A Toyota Tundra VIN is 17 characters. Positions 1–3 say who built it and where, 4–8 describe the body and engine, 9 is a check digit, 10 is the model year, 11 is the plant, and 12–17 are the serial number. Decode a Tundra VIN here and you also get its 236 recall campaigns and 6,046 owner complaints filed with NHTSA — free.
How to read a Toyota Tundra VIN
Here is a real 2026 Toyota Tundra VIN from our database, split into its parts:
VIN 5TF1A5AB3TX057013 — decoded free on its own report page.
| Position | Section | What it tells you |
|---|---|---|
| 1–3 | WMI | World Manufacturer Identifier — country, manufacturer and vehicle type. |
| 4–8 | VDS | Vehicle Descriptor Section — body style, engine, restraint system, series. |
| 9 | Check digit | A calculated digit that validates the whole VIN. Wrong digit = wrong VIN. |
| 10 | Model year | One character for the model year. Letters skip I, O, Q, U and Z. |
| 11 | Plant | The assembly plant that built the car. |
| 12–17 | Serial | Sequential production number of this exact vehicle. |
Toyota Tundra VIN prefixes, and when each one was used
Characters 1–3 are not fixed for the life of a model. The Toyota Tundra ran through 3 different prefixes across 28 years — a Tundra built in 1999 opens with 5TB, one from 2026 with 5TF, and a chart that assumes Tundra always starts the same way will hand you the wrong car:
| VIN starts with | Years seen | Built in | Vehicle type | VINs on record |
|---|---|---|---|---|
| 5TB | 1999–2012 | United States | Truck | |
| 5TD | 2000–2005 | United States | Multipurpose Passenger Vehicle (MPV) | |
| 5TF | 2007–2026 | United States | Truck |
Position 11 names the plant. On the Toyota Tundra it is not one number either — assembly moved between 8 of them over the years:
| Plant code | Years active | VINs on record | Share |
|---|---|---|---|
| S | 1999–2012 | 3,421 | |
| X | 2001–2026 | 2,547 | |
| 5 | 2000–2016 | 37 | |
| 0 | 2000–2013 | 5 | |
| 8 | 2004–2008 | 5 | |
| F | 2000–2005 | 4 | |
| Z | 2000–2004 | 3 | |
| 4 | 2000–2004 | 3 |
Counted from the 5,988 dated Toyota Tundra VINs attached to NHTSA complaints — the largest such set for this model — with every code checked against the NHTSA manufacturer registry, so mistyped entries are dropped; the figures say how many records carry each code, not how many Tundras left the line.
Model-year codes for the Toyota Tundra
Position 10 carries the model year, skipping I, O, Q, U and Z. The alphabet comes round every 30 years, which for the Toyota Tundra has already happened — 1996 and 2026 share the character T. All 32 model years of the Toyota Tundra, 1995 to 2026, with the character each one carries:
| Model year | VIN character (position 10) | Same character as |
|---|---|---|
| 2026 | T | 1996 |
| 2025 | S | 1995 |
| 2024 | R | — |
| 2023 | P | — |
| 2022 | N | — |
| 2021 | M | — |
| 2020 | L | — |
| 2019 | K | — |
| 2018 | J | — |
| 2017 | H | — |
| 2016 | G | — |
| 2015 | F | — |
| 2014 | E | — |
| 2013 | D | — |
| 2012 | C | — |
| 2011 | B | — |
| 2010 | A | — |
| 2009 | 9 | — |
| 2008 | 8 | — |
| 2007 | 7 | — |
| 2006 | 6 | — |
| 2005 | 5 | — |
| 2004 | 4 | — |
| 2003 | 3 | — |
| 2002 | 2 | — |
| 2001 | 1 | — |
| 2000 | Y | — |
| 1999 | X | — |
| 1998 | W | — |
| 1997 | V | — |
When two years share a character, the check digit and serial range tell them apart — that is what the decoder does automatically.
Body and engine characters we see on Toyota Tundra VINs
Positions 4 through 8 describe the build, and manufacturers assign them themselves — the same letter means different things on different marques. Across 604 VINs the Toyota Tundra uses 17 different characters in these three slots alone — the ones below, ordered by how much of the Toyota fleet each covers:
| Position | Characters seen on real VINs | Variety |
|---|---|---|
| 4 — body | D (14%) · L (14%) · U (12%) · R (9%) · W (8%) · B (7%) | 6 distinct |
| 5 — series | Y (30%) · A (30%) · T (12%) · W (9%) · C (7%) · M (4%) | 6 distinct |
| 8 — engine | 1 (62%) · B (32%) · C (5%) · A (1%) · D (0%) | 5 distinct |
A character that dominates the column usually marks the body style the model was mostly sold in; a spread across several means multiple bodies or engines shared the same platform.
What a decoded Toyota Tundra VIN gets you
Reading the characters is the easy part — the reason to decode a VIN is what sits behind it. For the Toyota Tundra that is 6,046 owner complaints and every recall campaign NHTSA has on record, keyed to the same VIN you just read:
| Data | For this model | Source |
|---|---|---|
| Recall campaigns | 236 campaigns | NHTSA |
| Owner complaints | 6,046 filed | NHTSA |
| Fuel economy | 17 mpg combined (avg) | EPA |
| Crash-test ratings | 16 rated model years | NHTSA |
| Model years covered | 32 years | ForCar catalog |
Where to find the VIN on a Toyota Tundra
A Toyota Tundra VIN normally opens with 5TF. Four places on the car carry the full number, and all four must agree — on a Toyota Tundra, a plate that disagrees is where fraud shows itself first.
| Where | How to see it | Why it matters |
|---|---|---|
| Dashboard, driver side | Through the windshield, bottom corner | Easiest to check before you touch anything |
| Driver door jamb | Open the door, sticker on the pillar | Also lists tyre pressures and build date |
| Under the hood | Firewall or strut tower plate | Survives a windshield replacement |
| Title and insurance | Paper documents | Must match the car — a mismatch means fraud or a swapped panel |
You know what it is. Find out what it's worth.
- Exact value for this VIN, adjusted for mileage
- The original window sticker and factory options
- Full research report as a PDF you can hand to a mechanic
- Decode a whole list of VINs at once
- No ads, no tracking — and much more
Frequently asked questions
Is this Toyota Tundra VIN decoder free?
Yes — decoding a Toyota Tundra VIN costs nothing and needs no account. Beyond the year, plant and build characters you also get what NHTSA holds on the Toyota Tundra — 236 recall campaigns and 6,046 owner complaints — at no charge.
Why does my Tundra VIN start differently from another Tundra?
Because the prefix changed during the model's run. Across the Toyota Tundra VINs on record we see 3 of them: 5TB (1999–2012), 5TD (2000–2005), 5TF (2007–2026). A 1999 car opens with 5TB, a 2026 one with 5TF, and both are genuine. A decoder that assumes a single prefix for the whole model is where the wrong answers come from.
How many characters is a Toyota Tundra VIN?
Seventeen, on every Toyota Tundra built from 1981 onwards, when the 17-character format became mandatory in the US. The oldest Toyota Tundra VIN on file here is a 2000, so everything in our Toyota data already uses the modern layout.
Why do two Toyota Tundra model years share the same VIN character?
Position 10 cycles through the alphabet every 30 years, skipping I, O, Q, U and Z. For the Toyota Tundra that is not theoretical: a 1996 and a 2026 both carry T in position 10, and this model was built in both years. The check digit and serial range separate them.
Can a Toyota Tundra VIN tell me if the car was in an accident?
Not from the characters themselves — they describe how the Toyota Tundra left the factory, not what happened to it afterwards. Crash and title records sit in separate databases keyed to the same number. What is public are the 6,046 complaints Toyota Tundra owners filed with NHTSA, and those we do show. Run the number through our VIN check to see what is on the record for it.
Do the body and engine characters mean the same thing on every Toyota?
No, and that is the usual mistake — positions 4–8 are assigned per model, not per brand. A letter that means one body on the Toyota Tundra can mean a different one on another Toyota, and something else again on another marque. On Toyota Tundra VINs the character that dominates position 4 is D — read it against the table above, not against a generic chart.
What if the VIN on the dashboard doesn't match the door jamb?
Treat it as a red flag on any car, and on a Toyota Tundra check the prefix first: for the model year in question it should open with 5TB or 5TD or 5TF, depending on when the car was built — anything outside that set did not come off a Toyota Tundra. Beyond that, mismatched plates mean either a replaced panel or a tampered identity — ask for documents and verify before any money changes hands.
Mark ForCar as a preferred source and our data shows up first in your Google results. One click, no account.