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...
The phrase "full lock" keeps popping up so I thought I'd add this. When making tight turns with power steering, take the steering wheel to full lock then back off a fraction. Holding the wheel against the stop will put undo strain on the power steering pump and hoses. You may even get belt squeal.