| Vehicle |
Sub Model |
Engine |
| • 2003 GMC Sierra 2500 HD |
Base |
6.0L V8 VIN: U FI Naturally Aspirated GAS |
| • 2003 GMC Sierra 2500 HD |
Base |
8.1L V8 VIN: G FI Naturally Aspirated GAS |
| • 2003 GMC Sierra 2500 HD |
SLE |
6.0L V8 VIN: U FI Naturally Aspirated GAS |
| • 2003 GMC Sierra 2500 HD |
SLE |
8.1L V8 VIN: G FI Naturally Aspirated GAS |
| • 2003 GMC Sierra 2500 HD |
SLT |
6.0L V8 VIN: U FI Naturally Aspirated GAS |
| • 2003 GMC Sierra 2500 HD |
SLT |
8.1L V8 VIN: G FI Naturally Aspirated GAS |
| • 2003 GMC Sierra 2500 HD |
WT |
6.0L V8 VIN: U FI Naturally Aspirated GAS |
| • 2003 GMC Sierra 2500 HD |
WT |
8.1L V8 VIN: G FI Naturally Aspirated GAS |