Specially designed to attach to the receivers in your factory 5th-wheel towing prep package, the Companion OEM features a dual jaw for excellent jaw-to-king-pin contact and a cam-action handle ... Features: 5th-Wheelhitch mounts in your truck bed so you can tow your 5th-wheel trailer Works with factory-installed 5th-wheel towing prep package from Chevy/GMC Rail-free design allows for full