2024 GMC Sierra 1500 Service and Repair Manual

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Factory-Grade Data

2024 GMC Sierra 1500 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed 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.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • AT4 Crew Cab Pickup 4-Door
  • Denali Ultimate Crew Cab Pickup 4-Door
  • SLT Crew Cab Pickup 4-Door
  • Denali Crew Cab Pickup 4-Door
  • Pro Extended Cab Pickup 4-Door
  • SLE Crew Cab Pickup 4-Door
  • AT4X Crew Cab Pickup 4-Door
  • Pro Crew Cab Pickup 4-Door
  • SLE Extended Cab Pickup 4-Door
  • Elevation Crew Cab Pickup 4-Door
  • Elevation Extended Cab Pickup 4-Door
  • Pro Standard Cab Pickup 2-Door

Engines covered

  • 6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated
  • 3.0L 2993CC 183Cu. In. l6 DIESEL DOHC Turbocharged
  • 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
  • 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
  • 2.7L 2720CC 166Cu. In. l4 GAS DOHC Turbocharged

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2024 GMC Sierra 1500 Recalls & Complaints

NHTSA #25V27400024/04/2025Component: ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a

Consequence

Engine failure increases the risk of a crash.

Remedy

Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that

TSB #11032923

Improvements to driver display information for Diesel Exhaust Fluid (DEF) range including drivable range in miles, low DEF warnings, and maximum speed warnings. Improvements to start reliability and reduced check engine light activation. Im

TSB #11032788

This Preliminary information communicates recovery procedure after return to dealer message.

TSB #11032784

This Preliminary information communicates to dealers a procedure to reset the radio.

TSB #11032783

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

TSB #11032777

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

TSB #11032774

This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery connections and for any aftermarket devices.

TSB #11032770

This PI states that if SDGM DTC U3000 Sym 49 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.

TSB #11032767

This Preliminary information communicates to dealers a procedure to reset the radio.

Showing the 8 most recent of 875 technical service bulletins on file with NHTSA.

20251104Component: ENGINECrash reported1 injured

The contact owned a 2024 GMC Sierra 1500. The contact received notification of NHTSA Campaign Number: 25V274000 (ENGINE AND ENGINE COOLING). The contact stated that while driving at 16 MPH, the engine

20250923Component: SERVICE BRAKES, HYDRAULICCrash reported

The contact owns a 2024 GMC Sierra 1500. The contact stated that while driving at approximately 35 MPH, he depressed the brake pedal and the vehicle accelerated independently. The contact stated he dr

20240926Component: FORWARD COLLISION AVOIDANCECrash reported

The contact owns a 2024 GMC Sierra 1500. The contact stated that while operating the vehicle, the automatic emergency braking system had malfunctioned and the vehicle did not stop when needed. The con

20240926Component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKINGCrash reported

The contact owns a 2024 GMC Sierra 1500. The contact stated that while operating the vehicle, the automatic emergency braking system had malfunctioned and the vehicle did not stop when needed. The con

20240530Component: UNKNOWN OR OTHERCrash reported

Multi-function tailgate lowers without warning. Issue has occurred four times over the past week. The first issue resulted in cosmetic damage to the upper part of the gate.

Showing the 5 most serious of 402 complaints filed with NHTSA.

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