AVS 07-13 GMC Sierra 1500 Ext. Cab Ventvisor & Aeroskin Deflector Combo Kit - Matte Black2010 2013 GMC Sierra 1500 SL Extended Cab Pickup; 2007 2013 GMC Sierra 1500 SLE Extended Cab Pickup; 2007 2013 GMC Sierra 1500 SLT Extended Cab Pickup; 2007 2013 GMC Sierra 1500 WT Extended Cab Pickup; 2007 2013 GMC Sierra 2500 HD SLE Extended Cab Pickup; 2007 2013 GMC Sierra 2500 HD SLT Extended Cab Pickup; 2007 2013 GMC Sierra 2500 HD WT Extended Cab Pickup; 2007 2013 GMC Sierra 3500 HD SLE Extended Cab Pickup; 2007 2013 GMC Sierra 3500 HD SLT