Where to find the VIN

Four places it always appears. All four should match — if they don't, walk away.

Driver's-side windshield

Look through the glass from outside, at the lower corner where the windshield meets the dashboard. This is the plate most buyers check first.

Driver's door jamb

Open the driver's door and look at the sticker on the pillar. It carries the VIN alongside tire pressures and the manufacture date.

Title & registration

The VIN is printed on the title, the registration card, and the insurance card. Compare these against the car itself before any money moves.

The listing

Most dealer and private listings publish the VIN. A seller who refuses to share it is the single biggest red flag in a used-car sale.

How to read a VIN

PositionNameWhat it tells you
1–3World Manufacturer IdentifierWho built the car and in which country
4–8Vehicle descriptorModel, body style, engine, and restraint system
9Check digitValidates the other 16 characters mathematically
10Model yearThe model year, encoded as a letter or digit
11Assembly plantThe specific factory that produced it
12–17Serial numberThe unique sequence for this individual vehicle

The letters I, O, and Q never appear in a VIN — they are excluded so they can't be confused with 1 and 0.

What the VIN unlocks

Decoding tells you what the car is. The report tells you what happened to it.

Title brands

Salvage, flood, junk, rebuilt, hail, and lemon buyback brands recorded against the VIN in any state.

Odometer history

Every reported reading in date order, with automatic detection when a later number comes in lower than an earlier one.

Accidents & recalls

Reported collisions with severity and airbag data, plus any manufacturer recalls still showing as unrepaired.

VIN check FAQ

Where do I find the VIN on a car?
There are four reliable places: the driver's-side corner of the windshield where it meets the dashboard, the sticker inside the driver's door jamb, the vehicle title and registration paperwork, and the insurance card. Online listings usually publish it as well.
What does each part of a VIN mean?
A VIN is 17 characters. Positions 1 to 3 are the World Manufacturer Identifier, which identifies the maker and country. Positions 4 to 8 describe the model, body style, engine, and restraint system. Position 9 is a check digit that validates the whole number. Position 10 is the model year, position 11 is the assembly plant, and positions 12 to 17 are the unique serial number for that specific vehicle.
Why do VINs never contain the letters I, O, or Q?
They are excluded across the whole VIN to prevent confusion with the digits 1 and 0. If a number you have been given contains an I, O, or Q, it has been transcribed incorrectly.
Is a VIN check the same as a vehicle history report?
Not quite. Decoding a VIN tells you what the car is — year, make, model, engine, and where it was built — from the number itself. A vehicle history report uses the VIN as a key to look up what has happened to that specific car since: accidents, title brands, odometer readings, ownership changes, and recalls. Our reports include both.
Can I check a VIN for free?
Free tools can decode a VIN into its basic specifications, and NHTSA publishes a free recall lookup. What free tools cannot give you is the history — accident records, title brands, and odometer readings come from commercial and state data sources that carry a cost. Every new account here includes a free welcome credit, so your first full report is free.
Does running a VIN check affect the seller or the car?
No. Looking up a VIN is a read-only database query. Nothing is reported back to the seller, the manufacturer, or the DMV, and no record is added to the vehicle's file.
VIN Check & Lookup — Decode Any VIN · Carma Reports