Buick Rainier VIN Decoder

Decode any Buick Rainier VIN free: model year, plant, body and engine codes, read from 2 real Rainier VINs.

NHTSA · ISO 3779 · 2005–2007 · Updated Nov 3, 2026
Quick answer

A Buick Rainier VIN opens with 5GA (the United States). Position 11, the plant, reads 2; a 2007 Rainier carries 7 in position 10. Decoding one also brings up 10 recall campaigns and 323 owner complaints from NHTSA.

How to read a Buick Rainier VIN

Here is a real 2007 Buick Rainier VIN from our database, split into its parts:

1–3 · WMI5GA
4–8 · VDSET13M
9 · Check3
10 · Year7
11 · Plant2
12–17 · Serial233291

VIN 5GAET13M372233291 — decoded free on its own report page.

FIG.01·Buick Rainier VIN structure
PositionSectionWhat it tells you
1–3WMIWorld Manufacturer Identifier — country, manufacturer and vehicle type.
4–8VDSVehicle Descriptor Section — body style, engine, restraint system, series.
9Check digitA calculated digit that validates the whole VIN. Wrong digit = wrong VIN.
10Model yearOne character for the model year. Letters skip I, O, Q, U and Z.
11PlantThe assembly plant that built the car.
12–17SerialSequential production number of this exact vehicle.
ROWS 6·SOURCE ISO 3779 / NHTSA vPIC

Where Buick Rainier VINs say the car was built

The first three characters are the World Manufacturer Identifier. Across 2 Buick Rainier VINs we have on file, these are the codes that actually show up — and the plants behind them:

FIG.02·Buick Rainier assembly by VIN prefix
WMIBuilt inVehicle typeVINs on fileShare
5GAUnited States—2100%
ROWS 1·SOURCE NHTSA vPIC · ForCar decoded VINs

Country and vehicle type come from the NHTSA manufacturer registry. Share is measured across VINs decoded on ForCar, not production volume.

Model-year codes for the Buick Rainier

Position 10 carries the model year, skipping I, O, Q, U and Z. The alphabet comes round every 30 years, which the Buick Rainier has not yet outlived: its 4 years still map one-to-one. All 4 model years of the Buick Rainier, 2004 to 2007, with the character each one carries:

FIG.03·Buick Rainier VIN model-year codes
Model yearVIN character (position 10)Same character as
20077—
20066—
20055—
20044—
ROWS 4·SOURCE ISO 3779

Body and engine characters we see on Buick Rainier VINs

Positions 4–8 are the maker's own build code. Across 2 VINs the Buick Rainier uses 3 different characters in positions 4, 5 and 8:

FIG.04·Buick Rainier VIN body and engine characters
PositionCharacters seen on real VINsVariety
4 — bodyE (100%)1 distinct
5 — seriesT (100%)1 distinct
8 — engineM (100%)1 distinct
ROWS 3·SOURCE ForCar decoded VINs

What a decoded Buick Rainier VIN gets you

Behind a Buick Rainier VIN: 323 owner complaints and every recall campaign NHTSA has on record:

FIG.05·Buick Rainier data available by VIN
DataFor this modelSource
Recall campaigns10 campaignsNHTSA
Owner complaints323 filedNHTSA
Fuel economy16 mpg combined (avg)EPA
Model years covered4 yearsForCar catalog
ROWS 4·SOURCE NHTSA · EPA · ForCar

Where to find the VIN on a Buick Rainier

A Buick Rainier VIN normally opens with 5GA; the full number sits in four places, and all four must match.

FIG.06·Buick Rainier VIN locations
WhereHow to see itWhy it matters
Dashboard, driver sideThrough the windshield, bottom cornerEasiest to check before you touch anything
Driver door jambOpen the door, sticker on the pillarAlso lists tire pressures and build date
Under the hoodFirewall or strut tower plateSurvives a windshield replacement
Title and insurancePaper documentsMust match the car — a mismatch means fraud or a swapped panel
ROWS 4·SOURCE ForCar
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Frequently asked questions

Is this Buick Rainier VIN decoder free?

Yes, with no account. Besides the year, plant and build characters it shows 10 recall campaigns and 323 owner complaints NHTSA holds on the Buick Rainier.

What year is my Rainier by its VIN?

Read position 10: a 2007 Rainier carries 7, a 2006 Rainier carries 6, a 2005 Rainier carries 5.

Where was my Rainier built?

Position 11 names the plant. Across 323 dated Buick Rainier VINs it reads 2 99%.

What does position 4 mean on a Buick Rainier VIN?

It is part of the maker's own build code, so read it against this model, not a generic chart. On 2 Buick Rainier VINs here, E is the most common character in position 4, on 100% of them.

VIN structure per ISO 3779 and NHTSA vPIC. Plant, body and engine characters observed across 2 decoded VINs on ForCar; recalls and complaints from NHTSA. Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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