Vehicle report
2021 GMC SIERRA 3500
Reported problems
20 complaints · median 101500 miles| Component | Reports |
|---|---|
| POWER TRAIN | 7 |
| SERVICE BRAKES | 5 |
| ELECTRICAL SYSTEM | 4 |
| ENGINE | 3 |
| UNKNOWN OR OTHER | 3 |
| FUEL/PROPULSION SYSTEM | 2 |
| BACK OVER PREVENTION | 1 |
| STRUCTURE:BODY | 1 |
| TIRES:TREAD/BELT | 1 |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM | 1 |
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.