VIN Validator
Validate vehicle identification numbers — check digit and structure breakdown.
Runs locally in your browser. Your input is not uploaded.
How to Use
- 1
Enter VINs
One per line, 17 characters — from the windshield or door jamb.
- 2
Read the verdicts
Character rules and the position-9 check digit are verified.
- 3
See the segments
WMI, VDS, and VIS parts are split out for each VIN.
Frequently Asked Questions
- The 17-character Vehicle Identification Number: a 3-character WMI identifying the manufacturer, 6-character VDS describing the vehicle, and 8-character VIS with year, plant, and serial.
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