I in the market for another motorhome. I had the F53 and could never got it to track straight. Yes, I did a bunch of upgrades and changes and it got better but was never right. I’m considering going...
I have a 96 F53 with tag axle. When I bought it a few years ago it was all over the road. I replaced the rotted out sway bar bushing (some were totally gone) and it’s much better now. I think the rest of the slop is in the steering linkage.