All ActivityMost RecentMost LikesSolutionsRe: Handy Hints, Gadgets, Products & GizmosWe use one of those driveway reflectors, the aluminum stake with the round reflector on the top when backing in our RV, especially at night. Just stick it in the ground at where you want your driver's side rear corner to be and back right up to it. It's easier than trying to estimate whether you should be a little more to the left or right.