Purple Cranium Products » Chevy/GM 3500HD, 2006

Chevy AAM Half Spider Rock Guard - For the late model 2500-3500 General Motors trucks with the 11.5 inch ring gear. Designed for differential protection on the rear of your big Chevrolet. Choose fr...

Chevy AAM Spider Differential Guard - For the late model 2500-3500 General Motors trucks with the 11.5 inch ring gear. Designed for differential protection on the rear of your big Chevrolet. Choose...

Chevy/GMC 14 Bolt - 10.5" RG - Chrome Differential Cover - Choose from over 32 different colors, options for fasteners, drain/fill plugs and gasket type. Fits: GM HD and LD trucks 1500 & 2500 20...