AP6950R / AP6950R - Application Notes 2007-2010 Chevrolet Avalanche 2500 2/4WD 8-LUG 2007-2010 Chevrolet Silverado 1500HD 2/4WD 8-LUG 2007-2010 Chevrolet Silverado 2500 2/4WD 8-LUG 2007-2010 Chevrolet Silverado 2500HD 2/4WD 8-LUG 2007-2010 Chevrolet Silverado 3500 SRW 2/4WD 8-LUG 2007-2010 Chevrolet Suburban 2500 2/4WD 8-LUG 2007-2010 GMC Sierra 1500HD 2/4WD 8-LUG 2007-2010 GMC Sierra 2500 2/4WD 8-LUG 2007-2010 GMC Sierra 2500HD 2/4WD 8-LUG 2007-2010 GMC Sierra 3500 SRW 2/4WD 8-LUG 2007-2010 GMC Yukon XL 2500 2/4WD 8-LUG