2015 GMC Sierra 3500 problems by component
30 owner complaints filed with NHTSA for the 2015 GMC Sierra 3500, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Electrical System | 6 | 20% | — |
| Exterior Lighting | 6 | 20% | — |
| Engine | 4 | 13% | — |
| Air Bags | 3 | 10% | — |
| Service Brakes | 3 | 10% | — |
| Steering | 3 | 10% | — |
| Fuel/propulsion System | 2 | 7% | — |
| Visibility/wiper | 2 | 7% | — |
| Electronic Stability Control (esc) | 1 | 3% | — |
| Engine and Engine Cooling | 1 | 3% | — |
| Power Train | 1 | 3% | — |
| Seat Belts | 1 | 3% | — |
| Seats | 1 | 3% | — |
| Suspension | 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%.