GUIDE
How to decode a VIN.
A VIN tells you exactly what a car is — no seller spin. Here are both ways to read one, and how to spot a bad VIN.
The fast way: paste it in.
Drop the 17-character VIN into a free decoder and you get the year, make, model, engine, and full specs from NHTSA in a second — plus, here, the open recalls and owner complaints on that exact vehicle. No account, no charge.
The by-hand way: three blocks.
Left to right, a VIN is who made it (characters 1–3), what it is — model, body, engine (4–8, with a check digit at 9), and the unique unit — year, plant, serial (10–17). Our full breakdown maps every position.
Check it is a real VIN first.
A valid VIN is exactly 17 characters and never uses the letters I, O, or Q. Character 9 is a check digit computed from the rest — if it does not validate, the VIN was mistyped or altered. A good decoder refuses to guess on a bad one.
Know what a decode can and cannot show.
A decode reads the manufacturer and federal records: specs, recalls, complaints, crash ratings, fuel cost. It cannot see ownership, accident, title, or mileage history — that comes from a paid report like Carfax.
DECODE IT IN THREE STEPS
From VIN to a real answer.
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Find the 17-character VIN — the windshield corner, the driver door jamb, or the title.
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Paste it into the free decoder to confirm the year, make, model, and engine.
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Read its open safety recalls and owner complaints, then match the VIN on the car to the paperwork.
Source: NHTSA's free vPIC database for the decode, plus the NHTSA recalls and complaints databases. VINly reads them directly — no account, no charge.
Decode your VIN now.
THE FULL BUYER'S REPORT · $3.99
Found the listing? Get the verdict.
The research above is free. The app takes a screenshot of one real listing and returns a verdict, a fair-offer number, the red flags specific to that car, a walk-away floor, and a message you can send the seller, word for word.