Glasses provide a Caravan used price guide (similar to the Glasses). However, they will charge you to provide information and you have to be a member of the Caravan Club.
The current price is £5.95 plus the cost of the call 0870 241 0681 (National Rate Telephone Number. They are open Monday to Friday onlyly between 9am & 5.30pm.
An alternative method is to browse through the classifieds on our site or other sites to get a feel for the kind of prices being asked. You can always make an enquiry to your local caravan dealer.