2019 GMC Sierra 1500 problems by component
638 owner complaints filed with NHTSA for the 2019 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 |
|---|---|---|---|
| Engine → | 299 | 47% | 71,799 mi |
| Power Train → | 136 | 21% | 30,525 mi |
| Service Brakes → | 107 | 17% | 7,966 mi |
| Electrical System → | 94 | 15% | 8,350 mi |
| Steering → | 42 | 7% | 10,884 mi |
| Engine and Engine Cooling → | 25 | 4% | 99,002 mi |
| Fuel/propulsion System → | 22 | 3% | — |
| Electronic Stability Control (esc) → | 16 | 3% | 8,100 mi |
| Structure → | 15 | 2% | — |
| Exterior Lighting → | 11 | 2% | — |
| Back Over Prevention → | 10 | 2% | — |
| Suspension → | 10 | 2% | — |
| Vehicle Speed Control → | 10 | 2% | — |
| Forward Collision Avoidance | 8 | 1% | — |
| Service Brakes, Hydraulic | 8 | 1% | — |
| Visibility/wiper | 7 | 1% | — |
| Air Bags | 6 | 1% | — |
| Wheels | 6 | 1% | — |
| Lane Departure | 5 | 1% | — |
| Tires | 5 | 1% | — |
| Latches/locks/linkages | 4 | 1% | — |
| Seat Belts | 4 | 1% | — |
| Fuel System, Gasoline | 2 | 0% | — |
| Parking Brake | 2 | 0% | — |
| Seats | 2 | 0% | — |
| Visibility | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.