2006 GMC Sierra 3500 Cab & Chassis 4dr 167.0. 2006 GMC Sierra 3500 Cab & Chassis 4dr 157.5. 2007-2008 GMC Sierra 3500 HD Cab & Chassis 4dr 157.5. 2006 GMC Sierra 3500 Extended Cab Pickup 4dr 157.5. 2007-2008 GMC Sierra 3500 HD Crew Cab Pickup 4dr 167.0.
