For The Latest In Style, Quality, And Function, Smittybilt Nerf Steps Deliver An Innovative Design That Is Ideal For Lifted Truck Applications. Choose From A 4 Or 6 Step Drop Down Design Built From A 3" Main Tube And Cleated Step Plates For The UTMost Stability. These Heavy Duty Steps Will Protect Your Vehicles Rocker Panels And Can Handle Weights Of Up To 445 Pounds. Smittybilts Nerf Steps Are A One-Piece Unit That Bolts Right Onto Your Vehicles Frame Without Having To Pre-Assemble Brackets, Which Means A Quick And Easy Installation