I've used this one from Curt, the people who make the hitches. It clamps around the receiver and works well. You just have to make sure your receiver is long enough to have clearance and one of the hitch stabilizers (Quiet Hitch) helps to reduce motion. I got one on Amazon for about $80.
Dan & Ro with two Rescued Boston "Terrorists"
2015 Tiffin Allegro RED 38QRA
Previously '06 Itasca Sunrise 35A on a W22 Workhorse
'12 Jeep Wrangler Sport and/or '08 Honda Goldwing