Loading/unloading on uneven ground

I have the same issue with close tolerances and have taken the camper off on uneven ground a couple of times. Unloading isn't an issue but getting loaded back up can be a ***** (at least my experience). Matching the slope of the truck to the camper on uneven ground can be a real challenge and cause fear and frustration. My advice is don't unless you have absolutely no other choice.