2005 GMC Sierra problems by component
117 owner complaints filed with NHTSA for the 2005 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 |
|---|---|---|---|
| Service Brakes → | 27 | 23% | 75,000 mi |
| Electrical System → | 23 | 20% | 60,000 mi |
| Power Train → | 11 | 9% | — |
| Steering → | 11 | 9% | — |
| Service Brakes, Hydraulic → | 10 | 9% | — |
| Engine and Engine Cooling | 9 | 8% | — |
| Suspension | 9 | 8% | — |
| Engine | 8 | 7% | — |
| Structure | 7 | 6% | — |
| Air Bags | 6 | 5% | — |
| Vehicle Speed Control | 6 | 5% | — |
| Tires | 4 | 3% | — |
| Equipment | 2 | 2% | — |
| Fuel System, Diesel | 2 | 2% | — |
| Fuel System, Gasoline | 2 | 2% | — |
| Seats | 2 | 2% | — |
| Visibility | 2 | 2% | — |
| Fuel/propulsion System | 1 | 1% | — |
| Interior Lighting | 1 | 1% | — |
| Seat Belts | 1 | 1% | — |
| Trailer Hitches | 1 | 1% | — |
| Visibility/wiper | 1 | 1% | — |
| Wheels | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.