We do not have information on motorcycles, RVs, boats, or classic/vintage cars. Edmunds.com is an informational car shopping website that provides information on new and used cars dating back to the year 1990.
Resources that may be helpful:
NADA Guides has the ability to appraise classic cars, motorcycles, RVs, boats, and more. It may also be best to seek a professional appraiser and compare to what other similar vehicles are listed for.
When looking at other listings to get an understanding of pricing and what the market might look like, we also recommend eBay.