Questions: Andersen Ultimate Aluminum #3221 5th Wheel Hitch

I have a Anderson hitch and Love it, If I were you I would call them and ask about the hitch. As for how high it sits in the bed, the ball as a lot of adjustment. I Think all have to have the ball in center of the bed to hook on to. I have called Anderson service people a few times, they were very good and helpful, Call them