2003 GMC Sierra 2500 problems by component
160 owner complaints filed with NHTSA for the 2003 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 |
|---|---|---|---|
| Service Brakes, Hydraulic → | 43 | 27% | 57,657 mi |
| Electrical System → | 36 | 23% | 96,000 mi |
| Service Brakes → | 28 | 18% | 109,250 mi |
| Power Train → | 13 | 8% | — |
| Steering → | 10 | 6% | — |
| Engine | 6 | 4% | — |
| Fuel System, Diesel | 6 | 4% | — |
| Engine and Engine Cooling | 5 | 3% | — |
| Fuel/propulsion System | 5 | 3% | — |
| Structure | 5 | 3% | — |
| Suspension | 5 | 3% | — |
| Vehicle Speed Control | 4 | 3% | — |
| Fuel System, Gasoline | 3 | 2% | — |
| Tires | 3 | 2% | — |
| Visibility | 3 | 2% | — |
| Equipment | 2 | 1% | — |
| Parking Brake | 2 | 1% | — |
| Air Bags | 1 | 1% | — |
| Electronic Stability Control (esc) | 1 | 1% | — |
| Exterior Lighting | 1 | 1% | — |
| Fuel System, Other | 1 | 1% | — |
| Seat Belts | 1 | 1% | — |
| Service Brakes, Electric | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.