Luverne MegaStep 6 1 2" x 88" W2W Aluminum Running Boards Select Silverado Sierra Model 575088 571447 27 1 4" H Anti wear protection on cross members UC2216L AZ Anti wear protection on cross members protects ladders and other work van accessories on the van cargo rack during transport Style Under Bed Truck Box Lock System 3 Point Latch Install Time (hours) 1 Material Aluminum Color Aluminum Bed Style Flare Side Construction Heavy Duty Welded Durability Maximum Key Alike On Request Latch Mechanism Latch Lid Construction Heavy Duty C Channel Reinforced Lid Profile Single Mounting Location Under Bed Opening Type Single Lid Security Extreme Warranty Limited Lifetime Weather Strip Memory Resistant D Shaped Ribbed Latch Yes Powder Coat Finish Yes UPC 783965042062 DIMENSIONS To give these truck side steps a touch of style They feature high traction rubber treads