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 the P-30 chassis now never had a problem driving it as others posted. I drive it like a car with one hand and am not moved when trucks pass me. Having said that I have spent a small fortune replacing parts, with a IFS system there are a lot more parts than a straight axle.