Racing Station  
   Buy, sell and trade race cars and equipment. Also offers a large number of additional racing site links.
   http://racingstation.com/

Motorsport Resources  
   Includes industry news, auctions and classifieds, job vacancy listings, and a trade directory.
   http://www.motorsportresources.com/

Auto Racing Trader  
   Buy or sell new and used race cars, race trucks, drag race cars, drag race trucks, race car haulers , race trailers, racing engines, racing equipment and racing parts.
   http://www.autoracingtrader.com/

Motorsport Trader  
   Sections for rally cars, transporters, karts, awnings, autocross, part and clothing.
   http://www.motorsport-trader.com

Used Racing Cars  
   Offer late mode, dirt cars, karting, mini cups, midgets, modifieds, stock cars and truck classifieds. Includes part section and links.
   http://www.usedracingcars.com