Fast, Convenient, Heavy Duty. Fits Most Ford, Gm, Chevy And Dodge Pickup Trucks. No Truck Bed Modification Necessary. Extends Truck Bed Floor 10 Inches. Travels 32 Inches In 40 Seconds. No Hydraulic Fluid. Does Not Touch Bumper. Tail Lights Included. Sturdy All-Steel Construction. Uses Standard 7-Way Hitch Plug. Ball Screw Technology For Smooth Quiet Operation. First Time Installation Approximately One Hour. Patent Pending.