Luverne MegaStep 6 1 2" x 88" Aluminum Running Boards Select Silverado Sierra Model 575088 571443 58" Style Under Bed Truck Box Finish:Gloss Black Powder Coat Style Under Bed Truck Box Lock System 3 Point Latch Install Time (hours) 1 Material Aluminum Color Gloss Black 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 783965054645 DIMENSIONS Minimal tools are required giving you complete freedom to position the steps wherever you want them forward or backward to suit personal preference