I drive a 2013 gas 35 foot class A Fleetwood Bounder. I have only been on one 3 month trip. The RV seems to drift some when passed by large trucks. I can control it, but it gets tiring to drive. I...
Another vote for cheap handling fix (if possible) and polyurethane sway bar bushings while your at it. Also check tire pressure. Then drive it and determine if further work is needed, in my case it wasnt. (Old rig was f53)