VIN number year chart and 10th-digit lookup

The model-year code is the tenth character of a modern 17-character VIN. Find position 10, match it to the chart below, and then use the full VIN and vehicle context to choose the correct year. The code sequence repeats every 30 years, so A can mean 1980, 2010, or 2040. The tenth character alone cannot tell you which cycle applies.

Use the chart as a fast screening tool. If the likely year conflicts with the listing or title, run the complete VIN through a VIN decoder, inspect the certification label, and resolve the difference before relying on the seller's description.

VIN number year chart

The future-year column shows how the established 30-year sequence continues. It does not imply that a future vehicle already exists or that every decoder will accept a future model year.

How to find position 10 correctly

Write the VIN with position numbers underneath it, or split it into familiar sections:

Count from the left. Hyphens, spaces, labels, and punctuation printed near the VIN are not VIN characters. If the number is shorter than 17 characters, stop before using this chart. It may be an older serial, a model number, a component number, or an incomplete transcription.

For the wider structure, see what a VIN is.

How to resolve the 30-year repeat

The same code appears once in each 30-year cycle. Use evidence, not a guess.

1. Look at the full vehicle

A 1989 vehicle and a 2019 vehicle usually differ dramatically in design, required labels, safety equipment, electronics, and documentation. This can eliminate an unrealistic cycle, but appearance alone is not final proof because bodies, frames, and parts can be modified.

2. Decode all 17 characters

A complete decoder uses more than position 10. Manufacturer, vehicle attributes, and plant information can help identify the expected model and year. A decoder result can still be incomplete, so keep comparing.

3. Check the certification label

The vehicle label may show a manufacturing month and year. Build date and model year are different concepts, but the dates should form a plausible sequence.

4. Compare title and seller documents

The title, registration document shown by the seller, bill of sale draft, service records, window sticker, and listing should refer to the same VIN and a consistent model year.

5. Use manufacturer documentation

When the year affects parts, recalls, emissions equipment, value, or repair procedures, use vehicle-specific manufacturer documentation or appropriate professional help rather than relying only on a chart.

Model year is not build date

Model year is a designation used for the vehicle. Build date is when the vehicle was manufactured or completed. A vehicle marketed as the next model year can be assembled during the prior calendar year.

Example: a certification label may show an October 2025 build date while position 10 is T, representing the 2026 model year in the current cycle. That can be ordinary. The key is whether the full VIN, label, documents, and manufacturer information agree.

Motorhomes and other multi-stage vehicles can add another layer. The chassis may be manufactured before the final body or coach is completed. In those cases, keep chassis and completed-vehicle labels separate rather than treating one date as an error.

Why some letters are missing

Standard modern VINs do not use I, O, or Q because they can be confused with 1 and 0. The 30-character year sequence also skips U and Z. After Y, the sequence uses digits 1 through 9, then returns to A for the next cycle.

Do not "correct" a VIN by adding a skipped letter. If position 10 appears to be I, O, Q, U, or Z, recopy the VIN from the physical vehicle and compare the photograph at higher resolution.

What the chart can and cannot tell you

A year-code match is one consistency signal. It is not proof of title, history, ownership, or condition.

Troubleshooting a year mismatch

If the chart and listing disagree, use this order:

1. Recopy the full VIN from the dashboard, frame, or certification label.
2. Check for character confusion such as B and 8, S and 5, or 0 and a nearby mark.
3. Confirm that you counted position 10 from the left.
4. Run the entire VIN through a decoder with the model year field blank first.
5. Compare the certification label and title.
6. Ask whether the listing used registration year, build year, or seller shorthand instead of model year.
7. Check manufacturer documentation when the full VIN still returns conflicting information.
8. Treat an unresolved conflict as a VIN mismatch.

Do not let a seller dismiss the difference simply because the vehicle is "close enough" to another year. Model-year differences can affect parts, recalls, specifications, value, and documentation.

Examples

Example 1: code T on a late-model vehicle

Position 10 is T. The chart offers 1996, 2026, or 2056. The vehicle is a current design, its certification label shows a 2025 build date, and the full VIN decoder returns a 2026 model. The evidence supports the 2026 cycle.

Example 2: code K on an older motorcycle

Position 10 is K. The chart offers 1989, 2019, or 2049. The bike's frame style, title, label, and decoder identify a 2019 model. The chart alone did not decide the year; it produced candidates that the rest of the evidence resolved.

Example 3: seller lists 2022 but the VIN code is P

In the current cycle, P points to 2023. Recheck the VIN and title. The seller may have made a listing error, photographed another vehicle's label, or confused build year with model year. Do not proceed until the physical VIN and documents agree.

Pre-1981 vehicles and non-standard identifiers

The modern fixed 17-character system applies from the 1981 model year. Older vehicles can use shorter, manufacturer-specific serial formats. Position 10 may not have the modern meaning, and the chart may be irrelevant.

For an older vehicle:

• use make- and era-specific documentation
• compare all physical identifiers with the title
• distinguish chassis, engine, body, and production numbers
• involve a marque specialist when originality or matching components affect the decision
• do not pad a short serial with zeros or force it into an online decoder

Quick verification checklist

• The identifier has 17 characters.
• It was copied from the physical vehicle.
• Position 10 was counted from the left.
• The chart was used to generate year candidates, not final proof.
• The complete VIN was decoded.
• The certification label was checked for build-date context.
• Title and seller documents match the full VIN.
• Any year conflict was resolved before purchase.

For a full pre-purchase sequence, continue with checking a VIN before buying and the general VIN lookup guide.

Bottom line

The tenth VIN character is a model-year code, and the chart repeats on a 30-year cycle. Read position 10, identify the possible years, and use the full VIN, certification label, title, listing, and manufacturer context to select the correct cycle. A chart is fast and useful, but it is not a substitute for complete identity and document comparison.