I guess I am a little surprised no one here is using any of the Air Safe hitches. We have an Omni 20. The air bags on the floating hitch base provide the best pulling experience we have had in our 12+ years dragging a 5th wheel over some of the worst US highways. Downside - the hitch is quite heavy, definitely a 2 man lift to get it in or out (we leave it in) and it is on the pricey side. Their website is
https://airsafehitches.com/5th-wheel-hitch/