Sidewinder is the premium pin box coupler designed specifically for short bed pickups. The nimble and quick design automatically eliminates turning and clearance headaches. Now you can make up to 90 Degree turns without exiting the truck. Without throwing a switch. Without pushing a button. Don’t let the slim looks fool you. Sidewinder has been built for strength. The C-channel design gives it more stability and strength than the standard pin box design. It also allows better load capacity and the ability to support heavier loads. Tested for real world conditions Sidewinder has cleared rigorous testing by BOSCH automotive proving grounds and exceeds all SAE/CSA Standard 16K and 19K ratings requirements for RVs. Fifth Wheel Trailer Hitch Pin Box Premium Pin Box Coupler Designed Specifically For Short Bed Pickups Nimble And Quick Design Automatically Eliminates Turning And Clearance Headaches Offers Faster Steering Wheel Response Making Backing Up Easier Than Ever Before Pivoting Pin Box Makes Hook Up Possible At Any Angle Sidewinder Has Been Built For Strength