Autotraderclassics.com and Hemmings.com are two prominent online sites dedicated to selling classic cars, as of 2015. AutoTrader Classics is a buy-and-sell auto marketplace that features classic, antique and collector cars. Hemmings is an online car-selling site that features an online marketplace and a number of local auctions across the country.
Both AutoTrader Classics and Hemmings list cars from dealers and private sellers. Many cars also come from classic-car enthusiasts and hobbyists who frequent automotive-related events and classic-car shows. Both sites make it possible for sellers and buyers alike to communicate through a community forum, joining a club, or attending sports and exotic car shows. This enables them to trade parts, impart knowledge on particular car models, and display award-winning vehicles.