I had a low profile and I always had my knees almost bumping my chest, I have bad knees so I went with the high profile. you might think about having a friend make a foot landing around the jon that will help raise the floor level up for you. like a small stool. that's a lot less than a new jon I would think.
Pulling a 2004, 2980 RL an oldie but goodie.
Tow vehicle is a 2009 RED RAM 3500 DRW.