OK...lets say your camper is a 4500 lb monster like a Lance 1191 or an Arctic Fox 1140 or a heavier Eagle Cap 995. You may get off the pavement to camp but you aren't going to do the Whazoo with it. ...
Most of the TCs I see on the east coast are either tricked out for fishing ON the beach (Maryland, North and South Carolina) or way up in the mountains of West Virginia, PA, and Virginia. In both cases, 4X4 is pretty much standard, if not required.