2011 Rockwood. When I try to unhook the hitch I'm back & forth, back & forth etc. with the truck. If not just right I'm lifting the truck with the electric jack. Never had this problem with our other ...
If it's like ours, I had a heck of a time unhitching until I found a 1/4" little blob of weld splatter had gotten in the pivot point down inside the coupler behind the part that holds the ball when you move the latch forward and it snaps into place.