Westin Pro Series Rear Bumper Textured Black Model 58 421015 Full Size Truck Style Under Bed Truck Box 0 Style Under Bed Truck Box Lock System 3 Point Latch Install Time (hours) 1 Material Aluminum Color Gloss Black 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 783965042024 This particular set of side steps is designed to fit specific years of the Chevy Silverado and GMC Sierra 1500 Increases ground clearance and angle of approach aggressive look to your truck