Please advise. Used real class B vs 25ish foot box truck

Caleb Volksa wrote:
because he doesn't want to have to tear it down if the fuzz gets on his case after seeing it from a helicopter.

It sounds like your buddy knows this is probably a code violation?
He doesn't have to be concerned about the fuzz, the tax assessor is a different story.

Why do you want a motorhome? A Travel Trailer would be cheaper and possibly more practical.