2015 GMC Sierra 2500 problems by component
89 owner complaints filed with NHTSA for the 2015 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 |
|---|---|---|---|
| Exterior Lighting → | 26 | 29% | 14,500 mi |
| Electrical System → | 11 | 12% | — |
| Fuel/propulsion System → | 10 | 11% | — |
| Power Train | 8 | 9% | — |
| Engine | 7 | 8% | — |
| Service Brakes | 5 | 6% | — |
| Steering | 4 | 4% | — |
| Air Bags | 3 | 3% | — |
| Seat Belts | 3 | 3% | — |
| Visibility | 3 | 3% | — |
| Visibility/wiper | 3 | 3% | — |
| Wheels | 3 | 3% | — |
| Fuel System, Diesel | 2 | 2% | — |
| Suspension | 2 | 2% | — |
| Structure | 1 | 1% | — |
| Tires | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.