I'm thru taking the fiver out for the winter. Probably won't go out again for 5 months at least. Do you raise your rv so the weight is off the tires? I never have in the past, but at the price of tir...
The first couple years I lifted it & supported it by the frame. Don't know why. Lots of vehicles spend lots of time in storage & always on their wheels. No harm. I make sure that tires are at proper pressure. That is it.