NADA Guides and RV Trader are some of the places to get used travel trailers prices as of 2015. These sites focus on presenting pricing information for different travel trailer models.
NADA Guides features information regarding trailers in terms of their specs and prices. The website lets the user browse through available trailer prices by their types and models. The site offers asking prices for available trailers as well as offers to sell used trailers.
RV Trader shows prices of travel trailers on individual listings of different travel trailer models. A user can download the free guide to check out prevailing prices for different models. He can refine the search results by category, type, make and more to understand the different prices.