| Vehicle | Body | Engine | Notes |
|---|
| 2006 GMC Sierra 1500 | SL Standard Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "X" - VORTEC |
| 2006 GMC Sierra 1500 | SL Extended Cab Pickup 4-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "X" - VORTEC |
| 2004-2006 GMC Sierra 1500 | WT Extended Cab Pickup 4-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "X" - VORTEC |
| 2004-2005 GMC Sierra 1500 | WT Standard Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "X" - VORTEC |
| 2004-2005 GMC Sierra 1500 | Base Extended Cab Pickup 4-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "X" - VORTEC |
| 2004-2005 GMC Sierra 1500 | Base Standard Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "X" - VORTEC |
| 2004 GMC Sierra 1500 | SLE Standard Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "X" - VORTEC |
| 2004 GMC Sierra 1500 | SLT Crew Cab Pickup 4-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "X" - VORTEC |
| 2004 GMC Sierra 1500 | SLT Extended Cab Pickup 4-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "X" - VORTEC |
| 2004 GMC Sierra 1500 | SLE Extended Cab Pickup 4-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "X" - VORTEC |
| 2004 GMC Sierra 1500 | SLE Crew Cab Pickup 4-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "X" - VORTEC |
| 2002-2003 GMC Sierra 1500 | WT Standard Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 2002-2003 GMC Sierra 1500 | Base Extended Cab Pickup 4-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 2002-2003 GMC Sierra 1500 | Base Standard Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 2002 GMC Sierra 1500 | HT Standard Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 2000-2003 GMC Sierra 1500 | SLT Extended Cab Pickup 4-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 2000-2003 GMC Sierra 1500 | SLE Extended Cab Pickup 4-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 2000-2003 GMC Sierra 1500 | SL Extended Cab Pickup 4-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 1999-2003 GMC Sierra 1500 | SL Standard Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 1999-2003 GMC Sierra 1500 | SLE Standard Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 1999-2000 GMC Sierra 1500 | SL Extended Cab Pickup 3-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 1999-2000 GMC Sierra 1500 | SLE Extended Cab Pickup 3-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 1999-2000 GMC Sierra 1500 | SLT Extended Cab Pickup 3-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 1999 GMC Sierra 1500 | SLT Extended Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 1999 GMC Sierra 1500 | SL Extended Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |
| 1999 GMC Sierra 1500 | SLE Extended Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | VIN Code "W, X" - VORTEC |