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