We have Good Sam Club Roadside assistance. I told them we have a converted school bus and they said they'll still tow it. And any other vehicles we have. As long as it's on a legal road (even if it's dirt or gravel).
My build thread:http://www.skoolie.net/forums/f11/build-thread-for-haulin-oats-and-goats-11237.html#post113500
A gal, a guy, three cats, two dogs, one rabbit, and one goat, traveling the country together.