All auto has a VIN and a lot number if they are placed for sale at IAAI at Portland (OR). For instance, this Gray AUTOMOBILE AUCTION AUTO KZ 2011 may be spotted with lot number: 31871996 or VIN:2T1BU4EE3BC609603. As you can observe, there is all the information about the TOYOTA COROLLA including the damage levels such as primary damage Right Side and secondary damage Rear as well. It would clearly alter the price of the vehicle, unless the owner can wipe VIN history. Cleanautohistory.com can give such services and clear car history as well as search for for you a specific car that has no history of such intrusion or VIN removal. When you desire to sell or buy a car - it is more prudent to entrust this process to the professionals.