if your just looking for somthing to get you around and not go through anything to extream why not just get a like a 50-100cc dirtbike, 1- it will go around the gates easy 2- you could lay it down under your camping shell 3- you could have one for under 800$ if you look around, seems like the right choice to me, and another thing it would be fairly easy to load them single handedly

but a down side is if you cant ride a bike, which most people can