I know this topic has been covered many times. I purchased a 2016 Fleetwood bounder 35K this year with a 22,000lbs F53 suspension. These are very tall rigs and very top heavy. I performed the cheap...
When it comes to side roll track bars fron and rear helped me the most. The chf helped but the track bars were the biggest help. I have a 20,500 lb. fleetwood flair 2004. In the spring when I get home from Fl. I will add a steAring stabilizer to help with cross winds.