2026 GMC Sierra 3500
Only 3 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 3 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 | 25 |
| 2009 | 5 |
| 2010 | 2 |
| 2011 | 20 |
| 2012 | 9 |
| 2013 | 14 |
| 2014 | 7 |
| 2015 | 30 |
| 2016 | 19 |
| 2017 | 13 |
| 2018 | 14 |
| 2019 | 13 |
| 2020 | 51 |
| 2021 | 20 |
| 2022 | 31 |
| 2023 | 28 |
| 2024 | 43 |
| 2025 | 16 |
| 2026 | 3 |
KNOWN PROBLEM AREAS
Only 3 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
2 of 3 total reports mention: wheels.
Show complaint excerpts
The vehicle was delivered from the factory with a severe size mismatch between its primary rolling stock and its emergency spare tire.
NHTSA ODI report, 20260829
The vehicle was delivered from the factory with a severe size mismatch between its primary rolling stock and its emergency spare tire.
NHTSA ODI report, 20260829
1 of 3 total reports mentions: power train.
Show complaint excerpts
Have been driving it on four separate occasions and the engine will start running rough and shut off leaving me with no power brakes or power steering.
NHTSA ODI report, 20260616
Also filed under FUEL/PROPULSION SYSTEM and ELECTRICAL SYSTEM
1 of 3 total reports mentions: fuel/propulsion system.
1 of 3 total reports mentions: electrical system.
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
General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ,...
Remedy: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic ownerâs manual, free of charge. Owner notification letters were mailed April 16, 2026.
Campaign 26V114000 — check if this car was fixed
BUY-SMART CHECKLIST
2026 GMC Sierra 3500 — pre-purchase inspection
- Test/inspect for wheels issues (2 reports on file for this year).
- Test/inspect for power train issues (1 reports on file for this year).
- Test/inspect for fuel/propulsion system issues (1 reports on file for this year).
- Verify recall 26V129000 (fuel system, gasoline) has been completed.
- Verify recall 26V114000 (equipment) has been completed.
FAQ
Is the 2026 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 2026 GMC Sierra 3500?
The most-reported component is wheels, accounting for 67% of complaints on file.
How many recalls does the 2026 GMC Sierra 3500 have?
2 recalls on file for this model year.
Data updated 2026-09-16 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.