Question 1

What is a VIN and where do I find it?

Accepted Answer

A VIN (Vehicle Identification Number) is a unique 17-character code assigned to every vehicle. You can find it on the driver's side dashboard (visible through the windshield), the driver's door jamb sticker, your vehicle registration, or your insurance card.

Question 2

What information can a VIN decode reveal?

Accepted Answer

A VIN decode reveals the vehicle's year, make, model, trim level, body class, engine specifications (cylinders and displacement), transmission type, drive type, fuel type, manufacturing plant location, and gross vehicle weight rating (GVWR).

Question 3

Is this VIN decoder free?

Accepted Answer

Yes, completely free with no limits. OTDCheck uses the official NHTSA vPIC (Vehicle Product Information Catalog) API, which is a public government database. No sign-up or payment required.

Question 4

How accurate is the VIN decoder?

Accepted Answer

The data comes directly from the NHTSA vPIC database, which is populated by vehicle manufacturers. It is the same source used by law enforcement, insurance companies, and government agencies. Accuracy depends on manufacturer-submitted data.

Question 5

Can I decode a VIN for any vehicle?

Accepted Answer

This decoder works for cars, trucks, SUVs, motorcycles, and commercial vehicles sold in the United States. It covers model years 1981 and newer, when the 17-character VIN standard was adopted.

Question 6

What do the VIN characters mean?

Accepted Answer

Characters 1-3 identify the manufacturer (World Manufacturer Identifier). Characters 4-8 describe the vehicle attributes (model, body, engine). Character 9 is a check digit. Character 10 is the model year. Character 11 is the assembly plant. Characters 12-17 are the production sequence number.

Free VIN Decoder

How It Works

Enter VIN

We Query NHTSA

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VIN Decoder FAQ