2012 GMC Sierra 2500 problems by component
30 owner complaints filed with NHTSA for the 2012 GMC Sierra 2500, 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 | 8 | 27% | — |
| Fuel/propulsion System | 5 | 17% | — |
| Electrical System | 4 | 13% | — |
| Power Train | 4 | 13% | — |
| Structure | 4 | 13% | — |
| Engine | 3 | 10% | — |
| Suspension | 1 | 3% | — |
| Tires | 1 | 3% | — |
| Vehicle Speed Control | 1 | 3% | — |
| Wheels | 1 | 3% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.