They are higher quality and lighter weight. Towable by smaller vehicles.
This website has an excellent selection of Lightweight Travel Trailers: http://traveltrailerdeals.com/Travel-Trailers/lightweight-travel-trailers. If you are looking for a second hand one, Ebay and Craigslist are good venues.
Yes, AAA will cover travel trailers if you purchased their specialty insurance for it.
One can find information about Airstream travel trailers on the official Airstream website. There one can find details of all of their trailers and the prices they are sold for.
Fleetwood
TRAVELAIRE
Is or WAS a manufacture of travel trailers.
indiana
Crashtoys.com
Ultimate Travel Tricked Out Trailers - 2011 was released on: USA: 11 February 2011
There are few sites that offer replacement wheels for your travel trailers online. One place to buy them online is http://www.easternmarine.com, they offer a huge selection of parts for travel trailers.
Yes, small travel trailers are indeed allowed on federal park land. People use them all of the time.
R Vision