My 6340 leans to the right some. I've thought about adding a lifting block to that side to correct it. I've also rearranged the stuff in my storage boxes. Heavy stuff forward and on the drivers side if possible. Our tire wear and drivability is good. Added Super Springs to pull my 24' enclosed trailer. We fulltime in ours so I can't take it to a shop to leave it for days. Usually water tank has maybe 20 gallons. Black and gray are empty when traveling.
Had it in a shop over night to add floor support over rear axle and to check the lean. They discovered Teflon spacers that go between the leaf springs were missing on the right side. Seems better.
Too much stuff on the right side - slide, generator, frig, water heater, bedroom closet, and the only good storage boxes.
Jeff
2005 Gulf Stream Endura 6340 8.1 gas
2000 24' Pace Shadow Limited w/ Husky Equilizer Hitch - resting in Texas while we fulltime
1987 Jeep Wrangler YJ PS, PB, Automatic, Factory Air