Luverne MegaStep 6-1/2" x 98" Aluminum Running Boards Select Sprinter 2500 3500 Model 575098-570745 9-1/2" W 7 Material Aluminum Color Aluminum RP-306-BS Upgrade Handle:Standard Aluminum Transom Ranger Design Access Stow

Luverne MegaStep 6 1 2" x 98" Aluminum Running Boards Select Sprinter 2500 3500 Model 575098 570745 9 1 2" W 7 Material Aluminum Color Aluminum RP 306 BS Upgrade Handle:Standard Aluminum Transom Ranger Design Access Stow 7 Material Aluminum Color Aluminum Bed Style Style Side Construction Heavy Duty Welded Durability Maximum Key Alike On Request Latch Mechanism Latch Lid Construction Heavy Duty C Channel Reinforced Lid Profile Double Mounting Location Bed Rail Opening Type Double Lid Security Extreme Warranty Limited Lifetime Weather Strip Memory Resistant D Shaped Ribbed Latch Yes Powder Coat Finish Yes UPC 783965038577 and that is why Grip Step running boards are made from aluminum and shielded in a tough powder coat finish