5 pickup bed attachment points w/plugs, 1 frame under bed cross member and 1 integrated 7 pin connector on driver's side pickup bed wall, Shorter pickup boxes provide less clearance between the cab and 5th wheel/gooseneck trailer compared to long box pickups, When selecting a trailer and tow vehicle, it's critical that this combination provide clearance between the cab and tow vehicle for turns up to and including 90 degrees, Failure to follow this recommendation could result in the trailer contacting the cab of the tow vehicle during tight turns that are typical during low speed parking and turning maneuvers, This contact could result in damage to the trailer and tow vehicle