2012 GMC Sierra 1500 problems by component
106 owner complaints filed with NHTSA for the 2012 GMC Sierra 1500, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Air Bags → | 42 | 40% | 73,000 mi |
| Structure → | 21 | 20% | 65,000 mi |
| Electrical System | 7 | 7% | — |
| Engine | 6 | 6% | — |
| Power Train | 6 | 6% | — |
| Service Brakes | 4 | 4% | — |
| Suspension | 4 | 4% | — |
| Electronic Stability Control (esc) | 3 | 3% | — |
| Fuel/propulsion System | 3 | 3% | — |
| Steering | 3 | 3% | — |
| Wheels | 3 | 3% | — |
| Seat Belts | 2 | 2% | — |
| Engine and Engine Cooling | 1 | 1% | — |
| Equipment | 1 | 1% | — |
| Traction Control System | 1 | 1% | — |
| Vehicle Speed Control | 1 | 1% | — |
| Visibility/wiper | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.