| 2001 GMC Sierra 1500 SL, 78, Fleetside, SLT, SLE, C3 parts | SL, 78, Fleetside, SLT, SLE, C3 |
| 2001 GMC Sierra 2500 HD SL, 78, Fleetside, SLE, SLT parts | SL, 78, Fleetside, SLE, SLT |
| 2001 GMC Sierra 2500 SL, 78, Fleetside, SLT, SLE parts | SL, 78, Fleetside, SLT, SLE |
| 2001 GMC Sierra 1500 HD SLT, 78, Fleetside, SLE parts | SLT, 78, Fleetside, SLE |
| 2002 Chevrolet Silverado 1500 Base, 78, Fleetside, LS, LT parts | Base, 78, Fleetside, LS, LT |
| 2002 Chevrolet Silverado 2500 LT, 78, Fleetside, LS, Base parts | LT, 78, Fleetside, LS, Base |
| 2002 Chevrolet Silverado 2500 HD LT, 78, Fleetside, LS, Base parts | LT, 78, Fleetside, LS, Base |
| 2002 Chevrolet Silverado 1500 HD LT, 78, Fleetside, LS parts | LT, 78, Fleetside, LS |
| 2002 GMC Sierra 2500 HD SLT, 78, Fleetside, SL, SLE, Base parts | SLT, 78, Fleetside, SL, SLE, Base |
| 2002 GMC Sierra 1500 HT, 78, Fleetside, SLE, SLT, Denali, Base, SL parts | HT, 78, Fleetside, SLE, SLT, Denali, Base, SL |
| 2002 GMC Sierra 1500 HD SLT, 78, Fleetside, SLE parts | SLT, 78, Fleetside, SLE |
| 2002 GMC Sierra 2500 SLT, 78, Fleetside, SLE, Base, SL parts | SLT, 78, Fleetside, SLE, Base, SL |
| 2003 Chevrolet Silverado 2500 LS, 78, Fleetside, Base, LT parts | LS, 78, Fleetside, Base, LT |
| 2003 Chevrolet Silverado 1500 LS, 78, Fleetside, WT, SS, Base, LT parts | LS, 78, Fleetside, WT, SS, Base, LT |
| 2003 Chevrolet Silverado 2500 HD Base, 78, Fleetside, LT, LS parts | Base, 78, Fleetside, LT, LS |
| 2003 Chevrolet Silverado 1500 HD LT, 78, Fleetside, LS parts | LT, 78, Fleetside, LS |
| 2003 GMC Sierra 1500 Denali, 78, Fleetside, SLT, WT, Base, SL, SLE parts | Denali, 78, Fleetside, SLT, WT, Base, SL, SLE |
| 2003 GMC Sierra 2500 HD SLE, 78, Fleetside, SLT, Base, WT parts | SLE, 78, Fleetside, SLT, Base, WT |
| 2003 GMC Sierra 1500 HD SLT, 78, Fleetside, SLE parts | SLT, 78, Fleetside, SLE |
| 2003 GMC Sierra 2500 SLT, 78, Fleetside, Base, WT, SLE parts | SLT, 78, Fleetside, Base, WT, SLE |
| 2004 Chevrolet Silverado 2500 HD LS, 78, Fleetside, LT, WT, Base parts | LS, 78, Fleetside, LT, WT, Base |
| 2004 Chevrolet Silverado 2500 WT, 78, Fleetside, LS, Base, LT parts | WT, 78, Fleetside, LS, Base, LT |
| 2004 Chevrolet Silverado 1500 LT, 78, Fleetside, SS, WT, LS, Z71 Off-Road, Hybrid, Base parts | LT, 78, Fleetside, SS, WT, LS, Z71 Off-Road, Hybrid, Base |
| 2004 GMC Sierra 2500 HD SLE, 78, Fleetside, Base, SLT, WT parts | SLE, 78, Fleetside, Base, SLT, WT |
| 2004 GMC Sierra 1500 Base, 78, Fleetside, SLE, Denali, SLT, WT parts | Base, 78, Fleetside, SLE, Denali, SLT, WT |
| 2004 GMC Sierra 2500 Base, 78, Fleetside, SLT, WT, SLE parts | Base, 78, Fleetside, SLT, WT, SLE |
| 2005 Chevrolet Silverado 1500 LT, 78, Fleetside, LS, SS, Hybrid, Base parts | LT, 78, Fleetside, LS, SS, Hybrid, Base |
| 2005 Chevrolet Silverado 2500 HD WT, 78, Fleetside, LS, LT, Base parts | WT, 78, Fleetside, LS, LT, Base |
| 2005 Chevrolet Silverado 1500 HD LT, 78, Fleetside, LS, Base parts | LT, 78, Fleetside, LS, Base |
| 2005 GMC Sierra 1500 SLE, 78, Fleetside, Base, Hybrid, SLT, Denali, WT parts | SLE, 78, Fleetside, Base, Hybrid, SLT, Denali, WT |
| 2005 GMC Sierra 2500 HD Base, 78, Fleetside, SLE, WT, SLT parts | Base, 78, Fleetside, SLE, WT, SLT |
| 2005 GMC Sierra 1500 HD SLT, 78, Fleetside, SLE parts | SLT, 78, Fleetside, SLE |
| 2006 Chevrolet Silverado 1500 WT, 78, Fleetside, Hybrid, LS, LT, SS parts | WT, 78, Fleetside, Hybrid, LS, LT, SS |
| 2006 Chevrolet Silverado 2500 HD LT, 78, Fleetside, LS, WT parts | LT, 78, Fleetside, LS, WT |
| 2006 Chevrolet Silverado 1500 HD LT, 78, Fleetside parts | LT, 78, Fleetside |
| 2006 GMC Sierra 1500 SL, 78, Fleetside, SLT, Hybrid, SLE, WT parts | SL, 78, Fleetside, SLT, Hybrid, SLE, WT |
| 2006 GMC Sierra 2500 HD SLE, 78, Fleetside, SLT, WT, SL parts | SLE, 78, Fleetside, SLT, WT, SL |
| 2006 GMC Sierra 1500 HD SLT, 78, Fleetside, SLE parts | SLT, 78, Fleetside, SLE |
| 2007 Chevrolet Silverado 1500 Classic LT, 78, Fleetside, Hybrid, WT, SS, LS parts | LT, 78, Fleetside, Hybrid, WT, SS, LS |
| 2007 Chevrolet Silverado 2500 HD Classic LS, 78, Fleetside, LT, WT parts | LS, 78, Fleetside, LT, WT |
| 2007 Chevrolet Silverado 1500 HD Classic LT, 78, Fleetside parts | LT, 78, Fleetside |
| 2007 GMC Sierra 1500 Classic SL, 78, Fleetside, SLT, Hybrid, SLE, WT parts | SL, 78, Fleetside, SLT, Hybrid, SLE, WT |
| 2007 GMC Sierra 2500 HD Classic SLE, 78, Fleetside, SL, SLT, WT parts | SLE, 78, Fleetside, SL, SLT, WT |
| 2007 GMC Sierra 1500 HD Classic SLE, 78, Fleetside, SLT parts | SLE, 78, Fleetside, SLT |