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Where Was My Car Built? How to Tell From the VIN and Sticker

Two quick checks answer where a car was assembled: the VIN and the federal parts-content label. The answer now affects tariffs and a federal tax deduction.

Close-up of a yellow industrial robotic arm in action at a modern manufacturing facility.
Photo: Freek Wolsink / Pexels

To find where your car was built, look at the first character of its 17-character VIN: 1, 4 or 5 means the United States, 2 means Canada and 3 means Mexico, while J is Japan, K is South Korea and W is Germany. The 11th character is the code for the specific assembly plant, and on a new car the window sticker names the final assembly point by city, state and country.

The answer matters more than it used to. Tariffs depend on where a vehicle and its parts come from, and only cars with US final assembly qualify for the federal car loan interest deduction.

How do I read the country from the VIN?

The first three characters of the VIN are the World Manufacturer Identifier, and the first character identifies the country or region of the manufacturer that built the vehicle.

First VIN character Country
1, 4, 5 United States
2 Canada
3 Mexico (most codes)
J Japan
K South Korea
L China
S United Kingdom
W Germany
Y Sweden or Finland
Z Italy

The brand’s home country does not matter here. A Toyota, Honda, Hyundai or BMW built in a US plant has a VIN starting with 1, 4 or 5, and a Ford or Chevrolet built in Mexico starts with 3.

How do I find the exact assembly plant?

The 11th character of the VIN is the plant code. Each automaker assigns its own codes, so the same letter means different factories at different companies.

  1. Copy the VIN from the dashboard plate visible through the windshield or from the driver’s door jamb.
  2. Enter it in the NHTSA VIN decoder.
  3. Look at the plant information in the results, which shows the plant city, state and country when the automaker reported it.
  4. If the decoder leaves the plant blank, call a franchised dealer of the brand or check the automaker’s owner website with the VIN.

The IRS accepts the plant of manufacture in the VIN, as shown by the NHTSA decoder, as proof of US final assembly for the car loan interest deduction.

What does the window sticker say about where a car was built?

New passenger cars and light trucks up to 8,500 pounds gross vehicle weight must carry a parts-content label under the American Automobile Labeling Act, set out in 49 CFR part 583. It usually sits on or next to the Monroney window sticker and shows:

  • Final assembly point: the city, state or province, and country of the plant.
  • US/Canadian parts content: a percentage for the model’s carline, not the individual car.
  • Major sources of foreign parts: up to two other countries that supply 15% or more of the parts.
  • Engine and transmission: the country of origin of each.

The sticker is removed after sale, so used-car buyers usually rely on the VIN. NHTSA publishes yearly American Automobile Labeling Act reports that list parts content and assembly points for each model, which helps when comparing cars before you shop.

Why does it matter where my car was built?

Assembly location affects three things owners care about in 2026: price, taxes and support for local jobs.

  • Tariffs. Imported vehicles face Section 232 tariffs, while US-assembled vehicles pay tariffs only on imported parts. Our explainer on how tariffs affect car prices shows the current rates by country.
  • Taxes. The deduction of up to $10,000 a year in car loan interest, for 2025 through 2028, applies only to new vehicles with final assembly in the US. See our guide to the car loan interest deduction.
  • Jobs. Plant decisions, shifts and layoffs follow which models are built where, and many US plants operate under union contracts covered in our explainer on the UAW contracts with Ford, GM and Stellantis.

Can the same model be built in more than one country?

Yes. Several popular models come from two or three plants in different countries, and the automaker can shift production between them during a model year. Two cars with the same name, trim and color on one dealer lot can have different assembly countries.

That is why the IRS and NHTSA tie assembly to the individual VIN rather than to the model name. Always check the VIN or sticker of the exact car you plan to buy.

Bottom line

The first VIN character gives the country and the 11th gives the plant, and the NHTSA decoder turns both into plain words. On a new car, the window sticker adds the final assembly point and parts content, which is the record to keep if you plan to claim the car loan interest deduction.

FAQ

Does a VIN starting with 1 mean the car was made in the USA?

A VIN starting with 1, 4 or 5 means the vehicle was built by a manufacturer identified in the United States, which in practice means a US plant. The 11th character names the specific plant.

Is “Made in USA” the same as final assembly in the US?

No. Final assembly is where the vehicle was put together, while parts can come from many countries. The parts-content label shows the share of US and Canadian parts for the model.

Where is the VIN on my car?

Look at the lower left corner of the dashboard through the windshield, or on the sticker in the driver’s door jamb. It also appears on the title, registration and insurance card.

Can I find the assembly plant for a used car?

Yes. Enter the VIN in the NHTSA VIN decoder, which reports the plant when the automaker provided it. A franchised dealer can also look it up.