2025 GMC Sierra 3500
Only 16 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 16 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1996 | 1 |
| 1997 | 10 |
| 1998 | 12 |
| 1999 | 19 |
| 2000 | 26 |
| 2001 | 36 |
| 2002 | 20 |
| 2003 | 7 |
| 2004 | 24 |
| 2005 | 24 |
| 2006 | 11 |
| 2007 | 16 |
| 2008 | 24 |
| 2009 | 5 |
| 2010 | 2 |
| 2011 | 20 |
| 2012 | 9 |
| 2013 | 14 |
| 2014 | 7 |
| 2015 | 30 |
| 2016 | 19 |
| 2017 | 13 |
| 2018 | 14 |
| 2019 | 12 |
| 2020 | 51 |
| 2021 | 20 |
| 2022 | 27 |
| 2023 | 26 |
| 2024 | 40 |
| 2025 | 16 |
| 2026 | 1 |
KNOWN PROBLEM AREAS
Only 16 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
4 of 16 total reports mention: service brakes.
3 of 16 total reports mention: electrical system.
Show complaint excerpts
Intermittent loss of trailer brake function. While traveling and towing a RV trailer with electric brakes, receive a dashboard alert that trailer brakes have been disconnected. This has occurred since vehicle was new.
NHTSA ODI report, 20241114
2 of 16 total reports mention: tires.
2 of 16 total reports mention: forward collision avoidance.
2 of 16 total reports mention: engine.
SAFETY TIMELINE
General Motors, LLC (GM) is recalling certain 2025-2026 Chevrolet Silverado 3500, and GMC Sierra 3500 vehicles with gasoline engines and dual fuel tanks (RPOs L8T and N2N).
Remedy: The vehicle's engine control module (ECM) will be updated by a dealer or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed April 8, 2026.
Campaign 26V129000 — check if this car was fixed
BUY-SMART CHECKLIST
2025 GMC Sierra 3500 — pre-purchase inspection
- Test/inspect for service brakes issues (4 reports on file for this year).
- Test/inspect for electrical system issues (3 reports on file for this year).
- Test/inspect for tires issues (2 reports on file for this year).
- Verify recall 26V129000 (fuel system, gasoline) has been completed.
FAQ
Is the 2025 GMC Sierra 3500 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2025 GMC Sierra 3500?
The most-reported component is service brakes, accounting for 25% of complaints on file.
How many recalls does the 2025 GMC Sierra 3500 have?
1 recall on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.