| 2001 GMC Sierra 1500 SLT, Extended Cab, SLE, SL parts | SLT, Extended Cab, SLE, SL |
| 2001 GMC Sierra 3500 SLT, Extended Cab, SL, SLE parts | SLT, Extended Cab, SL, SLE |
| 2001 GMC Sierra 2500 SLT, Extended Cab, SL, SLE parts | SLT, Extended Cab, SL, SLE |
| 2001 GMC Sierra 2500 HD SL, Extended Cab, SLT, SLE parts | SL, Extended Cab, SLT, SLE |
| 2002 Chevrolet Silverado 3500 LT, Extended Cab, None, Base, LS parts | LT, Extended Cab, None, Base, LS |
| 2002 Chevrolet Silverado 2500 Base, Extended Cab, None, LS, LT parts | Base, Extended Cab, None, LS, LT |
| 2002 Chevrolet Silverado 2500 HD Base, Extended Cab, None, LT, LS parts | Base, Extended Cab, None, LT, LS |
| 2002 Chevrolet Silverado 1500 LS, Extended Cab, None, LT, Base parts | LS, Extended Cab, None, LT, Base |
| 2002 GMC Sierra 2500 HD SLT, Extended Cab, Base, SL, SLE parts | SLT, Extended Cab, Base, SL, SLE |
| 2002 GMC Sierra 3500 SLE, Extended Cab, SL, Base, SLT parts | SLE, Extended Cab, SL, Base, SLT |
| 2002 GMC Sierra 2500 SLE, Extended Cab, Base, SLT, SL parts | SLE, Extended Cab, Base, SLT, SL |
| 2002 GMC Sierra 1500 SL, Extended Cab, Base, Denali, SLT, SLE parts | SL, Extended Cab, Base, Denali, SLT, SLE |
| 2003 Chevrolet Silverado 2500 HD LS, Extended Cab, None, LT, Base parts | LS, Extended Cab, None, LT, Base |
| 2003 Chevrolet Silverado 2500 LS, Extended Cab, None, Base, LT parts | LS, Extended Cab, None, Base, LT |
| 2003 Chevrolet Silverado 3500 Base, Extended Cab, None, LS, LT parts | Base, Extended Cab, None, LS, LT |
| 2003 Chevrolet Silverado 1500 WT, Extended Cab, None, SS, LT, LS, Base parts | WT, Extended Cab, None, SS, LT, LS, Base |
| 2003 GMC Sierra 1500 Base, Extended Cab, WT, SL, SLE, SLT, Denali parts | Base, Extended Cab, WT, SL, SLE, SLT, Denali |
| 2003 GMC Sierra 3500 SLT, Extended Cab, SLE, Base parts | SLT, Extended Cab, SLE, Base |
| 2003 GMC Sierra 2500 HD Base, Extended Cab, SLT, SLE parts | Base, Extended Cab, SLT, SLE |
| 2003 GMC Sierra 2500 Base, Extended Cab, SLT, SLE parts | Base, Extended Cab, SLT, SLE |
| 2004 Chevrolet Silverado 3500 LT, Extended Cab, None, Base, LS, WT parts | LT, Extended Cab, None, Base, LS, WT |
| 2004 Chevrolet Silverado 2500 HD LS, Extended Cab, None, WT, LT, Base parts | LS, Extended Cab, None, WT, LT, Base |
| 2004 Chevrolet Silverado 1500 Base, Extended Cab, None, SS, WT, Hybrid, LT, LS, Z71 Off-Road parts | Base, Extended Cab, None, SS, WT, Hybrid, LT, LS, Z71 Off-Road |
| 2004 Chevrolet Silverado 2500 LS, Extended Cab, None, LT, WT, Base parts | LS, Extended Cab, None, LT, WT, Base |
| 2004 GMC Sierra 2500 HD Base, Extended Cab, SLT, SLE, WT parts | Base, Extended Cab, SLT, SLE, WT |
| 2004 GMC Sierra 3500 Base, Extended Cab, SLT, WT, SLE parts | Base, Extended Cab, SLT, WT, SLE |
| 2004 GMC Sierra 1500 SLT, Extended Cab, SLE, WT, Base, Denali parts | SLT, Extended Cab, SLE, WT, Base, Denali |
| 2004 GMC Sierra 2500 Base, Extended Cab, SLT, SLE, WT parts | Base, Extended Cab, SLT, SLE, WT |
| 2005 Chevrolet Silverado 1500 WT, Extended Cab, None, Base, LS, LT, Z71 Off-Road, SS, Hybrid parts | WT, Extended Cab, None, Base, LS, LT, Z71 Off-Road, SS, Hybrid |
| 2005 Chevrolet Silverado 2500 HD WT, Extended Cab, None, LT, Base, LS parts | WT, Extended Cab, None, LT, Base, LS |
| 2005 Chevrolet Silverado 3500 Base, Extended Cab, None, LT, LS parts | Base, Extended Cab, None, LT, LS |
| 2005 GMC Sierra 1500 SLE, Extended Cab, WT, Hybrid, Base, SLT parts | SLE, Extended Cab, WT, Hybrid, Base, SLT |
| 2005 GMC Sierra 2500 HD SLT, Extended Cab, WT, Base, SLE parts | SLT, Extended Cab, WT, Base, SLE |
| 2005 GMC Sierra 3500 SLE, Extended Cab, WT, SLT, Base parts | SLE, Extended Cab, WT, SLT, Base |
| 2006 Chevrolet Silverado 3500 WT, Extended Cab, None, LS, LT parts | WT, Extended Cab, None, LS, LT |
| 2006 Chevrolet Silverado 1500 Hybrid, Extended Cab, None, SS, LT, WT, LS parts | Hybrid, Extended Cab, None, SS, LT, WT, LS |
| 2006 Chevrolet Silverado 2500 HD LT, Extended Cab, None, WT, LS parts | LT, Extended Cab, None, WT, LS |
| 2006 GMC Sierra 2500 HD WT, Extended Cab, SLT, SL, SLE parts | WT, Extended Cab, SLT, SL, SLE |
| 2006 GMC Sierra 3500 SLT, Extended Cab, SLE, SL, WT parts | SLT, Extended Cab, SLE, SL, WT |
| 2006 GMC Sierra 1500 SLT, Extended Cab, SLE, WT, SL, Hybrid parts | SLT, Extended Cab, SLE, WT, SL, Hybrid |
| 2007 Chevrolet Silverado 2500 HD Classic LT, Extended Cab, WT, LS parts | LT, Extended Cab, WT, LS |
| 2007 Chevrolet Silverado 1500 Classic LT, Extended Cab, Hybrid, WT, LS, SS parts | LT, Extended Cab, Hybrid, WT, LS, SS |
| 2007 Chevrolet Silverado 3500 Classic LS, Extended Cab, WT, LT parts | LS, Extended Cab, WT, LT |
| 2007 GMC Sierra 1500 Classic Hybrid, Extended Cab, SL, SLE, WT, SLT parts | Hybrid, Extended Cab, SL, SLE, WT, SLT |
| 2007 GMC Sierra 2500 HD Classic SL, Extended Cab, SLT, SLE, WT parts | SL, Extended Cab, SLT, SLE, WT |
| 2007 GMC Sierra 3500 Classic SL, Extended Cab, WT, SLT, SLE parts | SL, Extended Cab, WT, SLT, SLE |