Compatible with the following vehicles:
GMC

2003-2005 Sierra 1500 Base Extended Cab Pickup
2003-2005 Sierra 1500 Base Standard Cab Pickup
2005-2006 Sierra 1500 Hybrid Extended Cab Pickup
2006 Sierra 1500 SL Crew Cab Pickup
2003,2006 Sierra 1500 SL Extended Cab Pickup
2003,2006 Sierra 1500 SL Standard Cab Pickup
2003-2006 Sierra 1500 SLE Extended Cab Pickup
2003-2006 Sierra 1500 SLE Standard Cab Pickup
2003-2006 Sierra 1500 SLT Extended Cab Pickup
2003-2006 Sierra 1500 WT Extended Cab Pickup
2003-2006 Sierra 1500 WT Standard Cab Pickup
2004-2006 Sierra 1500 (submodel: SLE, SLT) Crew Cab Pickup
2007 Sierra 1500 Classic Denali Old Body Style
2007 Sierra 1500 Classic Hybrid Extended Cab Pickup, (1999-2006 Style), Old Body Style
2007 Sierra 1500 Classic SL Crew Cab Pickup, (1999-2006 Style), Old Body Style
2007 Sierra 1500 Classic SL Extended Cab Pickup, (1999-2006 Style), Old Body Style
2007 Sierra 1500 Classic SL Standard Cab Pickup, (1999-2006 Style), Old Body Style
2007 Sierra 1500 Classic SLE Crew Cab Pickup, (1999-2006 Style), Old Body Style
2007 Sierra 1500 Classic SLE Extended Cab Pickup, (1999-2006 Style), Old Body Style
2007 Sierra 1500 Classic SLE Standard Cab Pickup, (1999-2006 Style), Old Body Style
2007 Sierra 1500 Classic SLT Crew Cab Pickup, (1999-2006 Style), Old Body Style
2007 Sierra 1500 Classic SLT Extended Cab Pickup, (1999-2006 Style), Old Body Style
2007 Sierra 1500 Classic WT Extended Cab Pickup, (1999-2006 Style), Old Body Style
2007 Sierra 1500 Classic WT Standard Cab Pickup, (1999-2006 Style), Old Body Style
2003,2005-2006 Sierra 1500 HD (submodel: SLE, SLT)
2007 Sierra 1500 HD Classic (submodel: SLE, SLT) Old Body Style
2003-2004 Sierra 2500 (submodel: Base, SLE, SLT, WT)