EDMUNDS- one of the most known informative automotive information Web sites.

AUTOTRADER - an online solution for buying and selling used cars and trucks.

PRE CHECKEDAUTOS is a mobile pre-purchase used car inspection service established in 1976.

KBB- the most visited site by car-buyers; provides the information needed in the buying and selling of vehicles

CARS- a comprehensive destination for those looking to buy or sell a new or used car

CARCHEX-is a national provider of pre-purchase automobile inspections .