Most Toyota Tundra VINs open with 5TB (the United States, 1999–2012) or 5TF (the United States, 2007–2026). Position 11, the plant, shows 8 codes, most often S (56%); a 2026 Tundra carries T in position 10. Decoding one also brings up 83 recall campaigns and 6,107 owner complaints from NHTSA.
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How to read a Toyota Tundra VIN
Here is a real 2027 Toyota Tundra VIN from our database, split into its parts:
VIN 5TFPC5DBXVX46B580 — 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
The Toyota Tundra VINs on record carry 3 different prefixes. The main one is 5TB (the United States, 1999–2012), then 5TF (the United States, 2007–2026):
| 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 | 3,424 | |
| X | 2001–2026 | 2,605 | |
| 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 6,049 dated Toyota Tundra VINs attached to NHTSA complaints, each code checked against the NHTSA manufacturer registry.
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 | — |
To tell the two apart on a car or light truck, look at position 7: a number for 1980–2009 models, a letter from 2010 on.
Body and engine characters we see on Toyota Tundra VINs
Positions 4–8 are the maker's own build code. Across 853 VINs the Toyota Tundra uses 18 different characters in positions 4, 5 and 8:
| Position | Characters seen on real VINs | Variety |
|---|---|---|
| 4 — body | D (14%) · L (13%) · U (11%) · W (8%) · R (8%) · B (7%) | 6 distinct |
| 5 — series | A (31%) · Y (29%) · T (11%) · W (9%) · C (8%) · M (5%) | 6 distinct |
| 8 — engine | 1 (60%) · B (34%) · C (4%) · A (1%) · D (0%) · 8 (0%) | 6 distinct |
What a decoded Toyota Tundra VIN gets you
Behind a Toyota Tundra VIN: 6,107 owner complaints and every recall campaign NHTSA has on record:
| Data | For this model | Source |
|---|---|---|
| Recall campaigns | 83 campaigns | NHTSA |
| Owner complaints | 6,107 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; the full number sits in four places, and all four must match.
| 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 tire 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 |
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Frequently asked questions
Is this Toyota Tundra VIN decoder free?
Yes, with no account. Besides the year, plant and build characters it shows 83 recall campaigns and 6,107 owner complaints NHTSA holds on the Toyota Tundra.
Why does my Tundra VIN start differently from another Tundra?
Because the Toyota Tundra was built under several maker codes, by plant and period. Across the Toyota Tundra VINs on record we see 3 of them: 5TB (1999–2012), 5TD (2000–2005), 5TF (2007–2026). Each is genuine for its years.
What year is my Tundra by its VIN?
Read position 10: a 2026 Tundra carries T, a 2025 Tundra carries S, a 2024 Tundra carries R. A 1996 and a 2026 share T; position 7 tells them apart, a number for 1980–2009 and a letter from 2010 on.
Where was my Tundra built?
Position 11 names the plant. Across 6,086 dated Toyota Tundra VINs it reads S 56%, X 43%, 5 1%, 0 0% and 4 rarer codes.
What does position 4 mean on a Toyota Tundra VIN?
It is part of the maker's own build code, so read it against this model, not a generic chart. On 853 Toyota Tundra VINs here, D is the most common character in position 4, on 14% of them.
What if the VIN on the dashboard doesn't match the door jamb?
On a Toyota Tundra check the prefix first: most genuine ones open with 5TB or 5TF. A plate that starts with anything else, or disagrees with the other copies of the number, needs documents checked before any money changes hands.
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