2026 GMC Sierra 1500 owner complaints
Most named: engine
46 of 65 complaints
Owner complaints to the US safety agency (NHTSA), 2026 models. No crashes, fires or injuries in them.
Components named most often
A complaint can name more than one component.
| Component | Complaints | Share of complaints |
|---|---|---|
| Engine | 46 | 71% |
| Transmission and drivetrain | 14 | 22% |
| Electrical system | 7 | 11% |
| Fuel system | 6 | 9% |
| Other or not specified | 4 | 6% |
| Communication | 1 | 2% |
Complaints by model year
Rivals, 2026
| Rival | Complaints |
|---|---|
| Chevrolet Silverado 1500 | 104 |
| RAM 1500 | 96 |
| GMC Canyon | 8 |
| Ford F-150 | 5 |
| Jeep Gladiator | 3 |
| Toyota Tundra | 0 |
What this cannot tell you
Counts, not rates. Sales volume differs by model.
Complaints are owner reports, not confirmed defects.
Source: NHTSA complaints data (api.nhtsa.gov), public domain. Collected 2026-10-05.
- Two or more sources agree
- One source
- Model-level or estimate
- Sources differ