Welcome to the Chicago Car Auction, located in Waukegan, IL. We sell hundreds of cars to the public every month. We are a public auto auction where everyone is welcome. Buy and Sell like the dealers do! Incredible deals. Chicago Car Auction Public Auto Auction is located in Waukegan Illinois just north of Chicago and just South of Milwaukee Wisconsin. Public Auto Auction, Buy Where The Dealers Buy! Great deals on used cars, trucks, motorcycles, boats, repairable vehicles, and more for sale. Featuring Donated Vehicles, Repossessed Vehicles, Dealer and Private Consignments For Sale.