Do I need use one or two X-chocks? I have always used plastic wheel chocks to keep TT from moving when camped but like the between dual wheel X chocks.
“They get tossed into the back of the truck so that thy are easy to get if we park on a steep incline.”
A good safe practice. I see many newbies not at all concerned. They don’t even turn their front wheels into the curb when available. I moved once to get uphill from one airhead