A 17-digit VIN encodes your vehicle's manufacturer, country of origin, model year, factory, and unique serial number. Decoding it reveals the exact year, make, model, engine type, and fuel type — information used for title checks, recall lookups, insurance verification, and extended warranty eligibility checks.
Your VIN appears in four standard locations: (1) the driver's side dashboard, visible through the windshield at the base; (2) the driver's door jamb sticker; (3) your vehicle title and registration documents; and (4) your insurance card. All four should match — if they don't, investigate before buying or insuring the vehicle.
Free VIN decoders use NHTSA's public database, which is highly accurate for year, make, model, engine, and body style. They do not reveal accident history, title issues, or odometer fraud — that requires a paid report from Carfax or AutoCheck. For warranty eligibility purposes, the free NHTSA decode is sufficient.
Priority Auto Protection covers most domestic and Japanese makes from model years 2007–2025 with up to 125,000 miles. Eligible makes include Toyota, Honda, Ford, Chevrolet, Dodge, Nissan, Hyundai, Kia, and more. Fully electric vehicles, luxury European brands (BMW, Audi, Mercedes-Benz), and exotics are excluded. Enter your VIN above for an instant result.
A basic VIN decode does not show active warranty coverage — factory and third-party warranties are not tracked in public VIN databases. To check remaining factory warranty, use the manufacturer's lookup tool. For extended warranty eligibility with Priority Auto Protection, our free VIN check tells you instantly whether your vehicle qualifies.