{"title":"GMC Sierra 2500 HD Service and Repair Manuals","description":null,"products":[{"product_id":"2001-gmc-sierra-2500-hd-service-repair-manual","title":"2001 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2001 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSL Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSL Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSL Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795454836958,"sku":"GMCSIERRA2500HD2001SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090438889694.jpg?v=1767388867"},{"product_id":"2002-gmc-sierra-2500-hd-service-repair-manual","title":"2002 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2002 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSL Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSL Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSL Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 BI-FUEL OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795454902494,"sku":"GMCSIERRA2500HD2002SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090438955230.jpg?v=1767388946"},{"product_id":"2003-gmc-sierra-2500-hd-service-repair-manual","title":"2003 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2003 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795454935262,"sku":"GMCSIERRA2500HD2003SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090438987998.jpg?v=1767389032"},{"product_id":"2004-gmc-sierra-2500-hd-service-repair-manual","title":"2004 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2004 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795454968030,"sku":"GMCSIERRA2500HD2004SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439020766.jpg?v=1767389117"},{"product_id":"2005-gmc-sierra-2500-hd-service-repair-manual","title":"2005 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2005 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455000798,"sku":"GMCSIERRA2500HD2005SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439053534.jpg?v=1767389212"},{"product_id":"2006-gmc-sierra-2500-hd-service-repair-manual","title":"2006 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2006 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSL Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSL Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSL Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eWT Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e8.1L 496Cu. In. 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Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455099102,"sku":"GMCSIERRA2500HD2007SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439151838.jpg?v=1767389411"},{"product_id":"2008-gmc-sierra-2500-hd-service-repair-manual","title":"2008 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2008 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455131870,"sku":"GMCSIERRA2500HD2008SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439184606.jpg?v=1767389524"},{"product_id":"2009-gmc-sierra-2500-hd-service-repair-manual","title":"2009 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2009 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455164638,"sku":"GMCSIERRA2500HD2009SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439217374.jpg?v=1767389643"},{"product_id":"2010-gmc-sierra-2500-hd-service-repair-manual","title":"2010 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2010 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455230174,"sku":"GMCSIERRA2500HD2010SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439282910.jpg?v=1767389763"},{"product_id":"2011-gmc-sierra-2500-hd-service-repair-manual","title":"2011 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2011 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. 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Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eDenali Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455295710,"sku":"GMCSIERRA2500HD2012SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439348446.jpg?v=1767389992"},{"product_id":"2013-gmc-sierra-2500-hd-service-repair-manual","title":"2013 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2013 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eDenali Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455328478,"sku":"GMCSIERRA2500HD2013SRM","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439381214.jpg?v=1767390111"},{"product_id":"2014-gmc-sierra-2500-hd-service-repair-manual","title":"2014 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2014 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eDenali Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eWT Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455361246,"sku":"GMCSIERRA2500HD2014SRM","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439413982.jpg?v=1767390243"},{"product_id":"2015-gmc-sierra-2500-hd-service-repair-manual","title":"2015 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2015 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. 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In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455394014,"sku":"GMCSIERRA2500HD2015SRM","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439446750.jpg?v=1767390384"},{"product_id":"2016-gmc-sierra-2500-hd-service-repair-manual","title":"2016 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2016 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. 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In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. 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Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eDenali Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455459550,"sku":"GMCSIERRA2500HD2017SRM","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439512286.jpg?v=1767390690"},{"product_id":"2018-gmc-sierra-2500-hd-service-repair-manual","title":"2018 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2018 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eDenali Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eBase Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455492318,"sku":"GMCSIERRA2500HD2018SRM","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439545054.jpg?v=1767390860"},{"product_id":"2019-gmc-sierra-2500-hd-service-repair-manual","title":"2019 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2019 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. 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In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455525086,"sku":"GMCSIERRA2500HD2019SRM","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439577822.jpg?v=1767391015"},{"product_id":"2020-gmc-sierra-2500-hd-service-repair-manual","title":"2020 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2020 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. 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In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455557854,"sku":"GMCSIERRA2500HD2020SRM","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439610590.jpg?v=1767391177"},{"product_id":"2021-gmc-sierra-2500-hd-service-repair-manual","title":"2021 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2021 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. 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In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.6L 6571CC 401Cu. In. 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Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAT4 Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eDenali Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003ePro Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003ePro Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003ePro Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455623390,"sku":"GMCSIERRA2500HD2022SRM","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439676126.jpg?v=1767391505"},{"product_id":"2023-gmc-sierra-2500-hd-service-repair-manual","title":"2023 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2023 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAT4 Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eDenali Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003ePro Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003ePro Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003ePro Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndex \/ Table of contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBody\u003c\/li\u003e\n\u003cli\u003eBrakes\u003c\/li\u003e\n\u003cli\u003eChassis Electrical\u003c\/li\u003e\n\u003cli\u003eDriveline\u003c\/li\u003e\n\u003cli\u003eEngine Cooling\u003c\/li\u003e\n\u003cli\u003eEngine Electrical\u003c\/li\u003e\n\u003cli\u003eEngine Mechanical\u003c\/li\u003e\n\u003cli\u003eEngine Performance \u0026amp; Emission Controls\u003c\/li\u003e\n\u003cli\u003eFuel System\u003c\/li\u003e\n\u003cli\u003eGeneral Information \u0026amp; Identification\u003c\/li\u003e\n\u003cli\u003eHeating, Ventilation, \u0026amp; Air Conditioning\u003c\/li\u003e\n\u003cli\u003eHybrid \u0026amp; Electric Vehicle Systems\u003c\/li\u003e\n\u003cli\u003eSteering\u003c\/li\u003e\n\u003cli\u003eSuspension\u003c\/li\u003e\n\u003cli\u003eTransmission, Clutch, \u0026amp; Transfer Case\u003c\/li\u003e\n\u003cli\u003eWiring Diagrams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":47795455656158,"sku":"GMCSIERRA2500HD2023SRM","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/9090439708894.jpg?v=1767391665"},{"product_id":"2024-gmc-sierra-2500-hd-service-repair-manual","title":"2024 GMC Sierra 2500 HD Service and Repair Manual","description":"\u003cp\u003e\u003cstrong\u003e2024 GMC Sierra 2500 HD service and repair manual \u003c\/strong\u003e — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.\u003c\/p\u003e\u003cp\u003eDesigned for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStep-by-step repair procedures and service information\u003c\/li\u003e\n\u003cli\u003eSpecifications and reference data (where provided)\u003c\/li\u003e\n\u003cli\u003eWiring diagrams and electrical sections\u003c\/li\u003e\n\u003cli\u003ePowertrain, brakes, steering, suspension, HVAC and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrims covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAT4 Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eDenali Ultimate Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLT Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eDenali Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003ePro Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eAT4X Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003ePro Crew Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eSLE Extended Cab Pickup 4-Door\u003c\/li\u003e\n\u003cli\u003eDenali\u003c\/li\u003e\n\u003cli\u003eSLE Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003cli\u003ePro Standard Cab Pickup 2-Door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngines covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged\u003c\/li\u003e\n\u003cli\u003e6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/li\u003e\n\u003cli\u003e6.6L 6571CC 401Cu. In. 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