Motor homes and boats are similar in that everyone who owns one, owns one that is three feet too short. Buying a 45 footer will max you out on length (if I remember correctly), so that shouldn't be a problem. If it's your first MH,
I'd immediately get to a driving school with it to learn how to drive it. (unless you drive big rigs for a living). You don't want to make all the mistakes with your new rig.
2004 Tiffin Allegro 27.5 ft. P32 18,000 lb GVW. 8.1 liter. Workhorse chassis built May 2002. 21,000 miles. 2012 Jeep Liberty Toad. RVi2 brake unit.