VinCheck.Info offers a free vehicle history report service that allows users to check the history of any vehicle by entering a 17-digit VIN. The service covers a wide range of information including vehicle specifications, safety ratings, market value, fuel efficiency, warranty/recalls, title records, sales records, lien records, accident records, theft records, and title brand checks. It aims to empower consumers with data to make informed decisions when buying used cars, protecting them from fraud, unsafe vehicles, and potential resale of stolen cars. VinCheck.Info compiles data from various government, non-government, and auto industry sources to provide comprehensive vehicle history reports.