An additional note, the tires are rated for a max speed of 75. Anyone running that fast is really pushing it. These MH's also need a lot of distance to stop no matter which type of brakes you have. I'm with Rob on leaving a lot of distance between.
2015 Jayco Seneca 36 FK
2016 Jeep Wrangler Unlimited tow
2010 Tiffin RED 36 QSA - gone
2011 Monaco Monarch class A - gone