2015 GMC Sierra problems by component
53 owner complaints filed with NHTSA for the 2015 GMC Sierra, 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 → | 30 | 57% | 6,000 mi |
| Power Train | 6 | 11% | — |
| Steering | 6 | 11% | — |
| Air Bags | 4 | 8% | — |
| Engine | 2 | 4% | — |
| Seats | 2 | 4% | — |
| Service Brakes | 2 | 4% | — |
| Structure | 2 | 4% | — |
| Electrical System | 1 | 2% | — |
| Engine and Engine Cooling | 1 | 2% | — |
| Fuel/propulsion System | 1 | 2% | — |
| Fuel System, Gasoline | 1 | 2% | — |
| Service Brakes, Hydraulic | 1 | 2% | — |
| Suspension | 1 | 2% | — |
| Traction Control System | 1 | 2% | — |
| Visibility | 1 | 2% | — |
| Visibility/wiper | 1 | 2% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.