We currently tow a 31' (I just measured it) 5th wheel with an extended pin box. I can "almost" make a full lock 3.5 lane U-turn with it without tapping the back of the cab of our short bed F250 and th...
I never do u-turns any more. Many moons ago when I had a PU, I accidentally jacknived into the side of the TV when I was backing up after stopping at the campground bathroom on the way out. So I'm a little sensitive in this regard. :)