Vehicle specific fitting kit required to mount ARB Bumper to the vehicle chassis. This fitting kit has been specially designed to work with this vehicle's air bag deployment and other safety systems.This Part Fits: Year Make Model Submodel 2003-2005 Chevrolet Silverado 2500 HD Base 2003-2006 Chevrolet Silverado 2500 HD LS 2003-2006 Chevrolet Silverado 2500 HD LT 2003-2006 Chevrolet Silverado 2500 HD WT 2003-2005 Chevrolet Silverado 3500 Base 2003-2006 Chevrolet Silverado 3500 LS 2003-2006 Chevrolet Silverado 3500 LT 2004,2006 Chevrolet Silverado 3500 WT 2003-2005 GMC Sierra 2500 HD Base 2006 GMC Sierra 2500 HD SL 2003-2007 GMC Sierra 2500 HD SLE 2003-2007 GMC Sierra 2500 HD SLT 2003-2007 GMC Sierra 2500 HD WT 2007 GMC Sierra 2500 HD Classic SL 2007 GMC Sierra 2500 HD Classic SLE 2007 GMC Sierra 2500 HD Classic SLT 2007 GMC Sierra 2500 HD Classic WT 2003-2005 GMC Sierra 3500 Base 2006 GMC Sierra 3500 SL 2003-2006 GMC Sierra 3500 SLE 2003-2006 GMC Sierra 3500 SLT 2004-2006 GMC Sierra 3500 WT 2007 GMC Sierra 3500 Classic SL 2007 GMC Sierra 3500 Classic SLE 2007 GMC Sierra 3500 Classic SLT 2007 GMC Sierra 3500 Classic WT
