I have a 35ft 2014 f53 chassis. I have never used the tow haul mode but once and didn't much like it. Do any of you run it all the time? How does it work going up hill? I tried it going down hill and ...
I love it in heavy traffic with a lot of variable speeds. It increases my ability to stop in less distance. Saved me by a foot in El Paso a few years ago. Without it I don't get stopped when traffic came to quick stop. I now always turn it out when in city.