Purple Cranium Products » Chevy/GM 2500HD, 2021

Chevrolet and GMC AAM Half Spider Differential Guard 12" RG for 2500 & 3500 2019-Present - For some of the late (03) model 2500-3500 Chevrolet and GMC Trucks with 11.5 inch ring gear. Choose from o...

Chevy 14 Bolt Half Spider Rock Guard (late Model), 10.5 RG, designed primarily for bottom front protection. This rock guard is for the cost conscious enthusiast that still needs the protection but...

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 12 Bolt Spider Differential Guard '2014-Present, 9.76" Ring Gear, designed for the rear axle, choose from 60 different colors. The full Spider will protect your ring and pinion from any r...

Chevy/GMC 12 Bolt Spider Differential Guard '2014-Present, 9.76" Ring Gear, designed for the rear axle, choose from 60 different colors. The half Spider will protect your ring and pinion from any r...