| Year: | 2003 | |
| Make: | Chevrolet | |
| Model: | Silverado 2500HD | |
| Engine: | 8.1 Liter OHV 16-Valve Vortec V8 | |
| Transmission: | 4 Speed Automatic 5 Speed Allison Automatic |
67% 33% |
| There are 2 possible sub models: | LS Crew Cab 4x4 LT Crew Cab 4x4 |
67% 33% |
| Year: | 2003 |
| Make: | Chevrolet |
| Model: | Silverado 2500HD |
| Sub Model: | LS Crew Cab 4x4 |
| Engine: | 8.1 Liter OHV 16-Valve Vortec V8 |
| Transmission: |
4 Speed Automatic 5 Speed Allison Automatic |
| Year: | 2003 |
| Make: | Chevrolet |
| Model: | Silverado 2500HD |
| Sub Model: | LT Crew Cab 4x4 |
| Engine: | 8.1 Liter OHV 16-Valve Vortec V8 |
| Transmission: | 4 Speed Automatic |