Question:
I have a 2021 Ram 3500. How high should the trailer be off the bed?
asked by: Edwin
Helpful Expert Reply:
I recommend at least 6" of clearance from the top of your bed rails on your 2021 Ram 3500 to the underbelly of your gooseneck or 5th wheel trailer.
If using a gooseneck trailer and if you have the factory in bed prep/puck system there are different gooseneck balls available with different heights. The Curt Ball and Safety Chain Loops Kit # C60618 has a ball height of 4" from the top of the ball to the flange that sits on the in bed hitch. The B&W Ball and Safety Chain Kit # BWGNXA2062 has a ball height of 5-3/4" from the top of the ball to the flange that sits on the bed hitch.
For a 5th wheel trailer the hitch will generally have a height adjustment as well as the pin box to fine tune your height.
B&W Ball and Safety Chain Kit for Ram Underbed Gooseneck Trailer Hitch
Curt Ball and Safety Chain Loops Kit for Ram Underbed Gooseneck Hitch - 30K