Besides the T@B, what other small light weight trailer?

The scamps and Casita'a IMHO are the best small lightweight TT. Versus having to deal with setting up a pop up or trying to stand up in those T@B cans! :B

http://www.casitatraveltrailers.com/faq.html

http://www.scamptrailers.com/
The 13 ft Deluxe Scamp is Approximate weight 1300-1600

Good luck in your endeavor to find the perfect RV for your family ! :C