Check before you buy

Free VIN decoder: decode any VIN, then check its history

Enter the 17-character VIN and see what the vehicle really is – make, model, year, engine and plant – then open its history: title brands, accidents, odometer and recalls.

17 characters, no I, O or Q. No VIN at hand?

  • Free decode, no sign-up
  • Official NHTSA data for US VINs
  • Instant result
Black Dodge Challenger with a destroyed front end and deployed airbags after a crash
Odometer−61,000 mi since 2021Salvage titlefront impact, 202212 photosfrom old listings
64car brands
1,965generations with engine tables
2,803engine spec sheets
FreeVIN decoding

Where to find your VIN

The vehicle identification number (VIN) has 17 characters and appears in several places. They must all match: a difference is a red flag.

DashboardDoor jambEngine bay / frame
  1. 1
    Dashboard, driver side

    Look through the windshield at the lower left corner, where the dash meets the glass.

  2. 2
    Driver-side door jamb

    The sticker or plate on the B-pillar or door edge (Federal Motor Vehicle Safety Standard label).

  3. 3
    Engine bay or frame

    Stamped on the firewall or, on trucks, on the frame rail near the front wheel.

Certificate of title with the VIN in its own box
  1. 1
    Title certificate

    Every state title prints the VIN near the year, make and model.

  2. 2
    Registration card

    The registration card in the glovebox repeats the VIN.

  3. 3
    Compare with the car

    If the VIN on the title differs from the one on the dashboard, do not buy until it is explained.

Auto insurance ID card with the VIN of the insured vehicle
  1. 1
    Insurance ID card

    The card or app of your insurer lists the VIN of each covered vehicle.

  2. 2
    Policy documents

    The declarations page of the policy shows the full VIN too.

  3. 3
    Service records

    Repair orders and dealer invoices usually carry the VIN as well.

Where is the VIN on a truck, motorcycle or trailer · What each character of a VIN means

Free decode vs. history report

What the VIN tells you for free, and what needs a report

The free decode says what the car is. A history report says what happened to it.

InformationFree decodeFree · instantHistory reportFull vehicle history
Make, model, trim and body styleYesYes
Model year, plant and engineYesYes
Safety equipment (US VINs, NHTSA)YesYes
Open safety recallsFree official linkYes
Salvage, flood, junk or rebuilt title brandsNoYes
Accidents and damage recordsNoYes
Odometer readings and rollbackNoYes
Market value and price forecastNoYes
Photos from past listingsNoYes

IncludedFree official lookup (NHTSA)Not included

VIN check: what a history report covers · The free official checks

carVertical report

What the vehicle history shows

One report gathers records from title registries, insurers, service shops and sale listings in several countries. Pick a section to see what it looks like.

carVertical sample report: odometer readings
carVertical sample report: damage
carVertical sample report: photos
carVertical sample report: title check
carVertical sample report: recalls
carVertical sample report: safety rating
carVertical sample report: timeline
carVertical sample report: market value

Full report$19.99 $15.99per report in the 3-report package

See the report for your car
Why it matters

The car in the listing looks perfect. The report shows what was hidden.

A new bumper and fresh paint can hide a total loss, and a digital odometer can be rolled back without a trace on the dash. A salvage or flood title can also disappear when a car is re-titled in another state (title washing).

The same car: half as shown in the listing, half with the damage from its history In the listing In the history
Odometer rollbackIllustrative example of the report chart
0k50k100k150k2015201820212024−61,000 mi
Photo from the carVertical US sample report: Ford Mustang with a destroyed front end on a salvage auction lot
Photos from the history

Damage appraisal photos stay in databases even after the car was repaired and sold again.

69US title brands checked in the carVertical sample report (salvage, flood, junk, rebuilt…)
No traceon the dash after an odometer rollback: only the history shows it
17 charactersfrom the title or the dashboard are enough to check the whole history

Check the car before you pay

FAQ

Questions and answers

What a VIN is, what you get for free and when the full history report is worth it.

What is a VIN decoder?

A VIN decoder reads the information coded into the vehicle identification number at the factory: the maker and country, the model, body and engine, the model year, the plant and the serial number. DecodeThatVIN does it for free, with the official NHTSA data for US-market vehicles.

Is this VIN lookup really free?

Yes. The decode is free, with no sign-up and no limit. Only the vehicle history report (title brands, accidents, odometer, photos) is paid, and only if you choose to open it.

What does a VIN check show?

A VIN check searches records by VIN: title brands such as salvage, flood or rebuilt, accidents and damage, odometer readings, open recalls, past registrations and sale listings with photos. It is what you need before buying a used car.

Can I check recalls with a VIN?

Yes. NHTSA has a free recall lookup by VIN for vehicles sold in the US; we link to it under every decode result together with the other official free checks (NICB VINCheck for theft and total loss, NMVTIS for title brands).

Where is the VIN on my car?

At the lower left of the dashboard, visible through the windshield, and on the driver-side door jamb. It is also printed on the title, the registration card and the insurance ID card.

carVertical report illustration with a damaged car
carVertical discount via DecodeThatVIN

Extra −20% on the history report

Without the discount $19.99$15.99/ report

in the 3-report package · $47.98 total

Get the discount

The discount applies automatically through the DecodeThatVIN link. Prices checked on October 30, 2026; the final price is shown on carVertical.