All auto has a VIN and a lot number if they are arranged for sale at IAAI at St. Louis (IL). For instance, this Brown AUTOMOBILE PLC GROUP 1994 may be located with lot number: 29632705 or VIN:1GCDC14Z7RZ210966. As you can watch, there is all the intelligence about the CHEVROLET GMT-400 including the damage levels such as primary damage Frame and secondary damage Left Front as well. It would surely change the price of the vehicle, unless the owner can eliminate VIN history. Cleanautohistory.com can give such services and clear car history as well as locate for you a specific car that has no history of such tampering or VIN removal. When you aspire to sell or buy a car - it is more prudent to hand over this process to the professionals.