I just wanted to see how level my camper was after dropping my hitch one set of holes. It is still a little high in my opinion. Having a hard time locating my tape measure to see if it is around 6 in...
Have personally seen four 5ers blow rear tires at speed. In each case they were running nose high, putting WAY too much weight on rear tires. When in doubt, hit the scales and see if rear axle or tires are overloaded. They likely are.