24 ft or less B+ with over head bed.
In looking on line I notice most B+ MH's eliminate the long overhang over the front cab and the Queen bed. They look more aero dynamic and have less overall height. Some claim they ride better than a ...
Forum Discussion
Tail drag is less about overall ground clearance (which is pretty much the same for most class C's, since the lowest point is under the axle), but rather the departure angle--the maximum angle up from the bottom of the rear tires to the bumper without encountering anything. My motorhome has significantly more ground clearance than my car, but it is vastly more likely to scrape the tail end and more likely to be high-pointed by a railroad crossing or similar short, fairly steep little hill.