2001 GMC Sierra 1500 problems by component
140 owner complaints filed with NHTSA for the 2001 GMC Sierra 1500, 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, Hydraulic → | 59 | 42% | 77,499 mi |
| Service Brakes → | 40 | 29% | 110,356 mi |
| Parking Brake → | 13 | 9% | — |
| Fuel System, Gasoline → | 12 | 9% | 77,000 mi |
| Electrical System | 7 | 5% | — |
| Structure | 6 | 4% | — |
| Fuel/propulsion System | 4 | 3% | — |
| Wheels | 4 | 3% | — |
| Air Bags | 3 | 2% | — |
| Engine and Engine Cooling | 3 | 2% | — |
| Power Train | 3 | 2% | — |
| Engine | 2 | 1% | — |
| Steering | 2 | 1% | — |
| Tires | 2 | 1% | — |
| Equipment | 1 | 1% | — |
| Fuel System, Other | 1 | 1% | — |
| Seat Belts | 1 | 1% | — |
| Suspension | 1 | 1% | — |
| Vehicle Speed Control | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.