| Vehicle Class | STANDARD PICKUP |
| Year | 2005 |
| Make | GMC |
| Model | C2500 HD SIERRA 2WD |
| Engine Displacement in Liters | 6L |
| Cylinders | 8 |
| Transmission Type | Auto(L4) |
| Drivetrain | Rear |
| Gas Mileage City | 9 |
| Gas Mileage Highway | 12 |
| Gas Mileage Average | 10 |
| Fuel Type | compressed natural gas |
| Annual Fuel Cost | 1575 |
| Engine Description | 180 |
| Valves / Cylinder | 2 |
| Transmission Description | CLKUP |
| Class ID | 12 |