How many complaints have been filed for the 2024 GMC Sierra 2500 HD?

1 consumer complaint has been filed with NHTSA for the 2024 GMC Sierra 2500 HD.

Are there technical service bulletins (TSBs) for the 2024 GMC Sierra 2500 HD?

There are 7 technical service bulletins (TSBs) on file with NHTSA for the 2024 GMC Sierra 2500 HD.

2024 GMC Sierra 2500 HD Service and Repair Manual

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Factory-Grade Data

2024 GMC Sierra 2500 HD 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
Denali
SLE Standard Cab Pickup 2-Door
Pro Standard Cab Pickup 2-Door

Engines covered

6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated
6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated
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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

Payment & Security

Payment methods

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Vehicle Safety Data

2024 GMC Sierra 2500 HD Recalls & Complaints

No active recalls The 2024 GMC Sierra 2500 HD has no recalls on file with NHTSA.

TSB #11011367

This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.

TSB #11011356

This Preliminary information communicates information informing dealers that replacment PSCM P/N86554464 stock has been reworked to prevent the SPS programming failure.

TSB #11011205

This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.

TSB #11011183

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

TSB #11011018

This informational bulletin provides an optional repair using a different set of brakes that may correct the customers concern of Early Brake Wear in Harsh Environments.

TSB #11010901

This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.

TSB #11010874

This bulletin provides information on how to look for and test for DEF or water in the fuel system and what the specs should be.

20241125Component: ENGINEFire reported

The contact owned a 2024 GMC Sierra 2500 HD. The contact stated that after parking the vehicle at night and plugging in the engine block heater to a standard 110-Volt outlet with an extension cord; 15

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