http://www.doityourselfrv.com/combination-teardrop-trailer-tiny-house/

TX to VT. Pretty much wore out the motor of the F-250 they started out with, although it did have 260k miles on it when they started. They used an F-350 to haul it up the "driveway."

Personally, I'd prefer a diesel to do something like that but I can't really pick one. This thread may give you some leads:

http://www.rvforum.net/SMF_forum/index.php?topic=20434.0

The trailer weight in that thread is close to that of the Tiny Drop at 8000 lbs.