Cadillac DTS VIN Decoder

Decode any Cadillac DTS VIN free: model year, plant, body and engine codes, read from 18 real DTS VINs.

NHTSA · ISO 3779 · 2006–2011 · Updated Nov 3, 2026
Quick answer

A Cadillac DTS VIN opens with 1G6 (the United States). Position 11, the plant, reads U; a 2011 DTS carries B in position 10. Decoding one also brings up 6 recall campaigns and 469 owner complaints from NHTSA.

How to read a Cadillac DTS VIN

Here is a real 2011 Cadillac DTS VIN from our database, split into its parts:

1–3 · WMI1G6
4–8 · VDSKH5E6
9 · Check8
10 · YearB
11 · PlantU
12–17 · Serial139397

VIN 1G6KH5E68BU139397 — decoded free on its own report page.

FIG.01·Cadillac DTS 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 Cadillac DTS VINs say the car was built

The first three characters are the World Manufacturer Identifier. Across 18 Cadillac DTS VINs we have on file, these are the codes that actually show up — and the plants behind them:

FIG.02·Cadillac DTS assembly by VIN prefix
WMIBuilt inVehicle typeVINs on fileShare
1G6United States—18100%
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 Cadillac DTS

Position 10 carries the model year, skipping I, O, Q, U and Z. The alphabet comes round every 30 years, which the Cadillac DTS has not yet outlived: its 6 years still map one-to-one. All 6 model years of the Cadillac DTS, 2006 to 2011, with the character each one carries:

FIG.03·Cadillac DTS VIN model-year codes
Model yearVIN character (position 10)Same character as
2011B—
2010A—
20099—
20088—
20077—
20066—
ROWS 6·SOURCE ISO 3779

Body and engine characters we see on Cadillac DTS VINs

Positions 4–8 are the maker's own build code. Across 18 VINs the Cadillac DTS uses 7 different characters in positions 4, 5 and 8:

FIG.04·Cadillac DTS VIN body and engine characters
PositionCharacters seen on real VINsVariety
4 — bodyK (100%)1 distinct
5 — seriesD (83%) · H (11%) · A (6%)3 distinct
8 — engineY (61%) · 6 (28%) · 9 (11%)3 distinct
ROWS 3·SOURCE ForCar decoded VINs

What a decoded Cadillac DTS VIN gets you

Behind a Cadillac DTS VIN: 469 owner complaints and every recall campaign NHTSA has on record:

FIG.05·Cadillac DTS data available by VIN
DataFor this modelSource
Recall campaigns6 campaignsNHTSA
Owner complaints469 filedNHTSA
Fuel economy18 mpg combined (avg)EPA
Model years covered6 yearsForCar catalog
ROWS 4·SOURCE NHTSA · EPA · ForCar

Where to find the VIN on a Cadillac DTS

A Cadillac DTS VIN normally opens with 1G6; the full number sits in four places, and all four must match.

FIG.06·Cadillac DTS 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 Cadillac DTS VIN decoder free?

Yes, with no account. Besides the year, plant and build characters it shows 6 recall campaigns and 469 owner complaints NHTSA holds on the Cadillac DTS.

What year is my DTS by its VIN?

Read position 10: a 2011 DTS carries B, a 2010 DTS carries A, a 2009 DTS carries 9.

Where was my DTS built?

Position 11 names the plant. Across 469 dated Cadillac DTS VINs it reads U 98%.

What does position 4 mean on a Cadillac DTS VIN?

It is part of the maker's own build code, so read it against this model, not a generic chart. On 18 Cadillac DTS VINs here, K 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 18 decoded VINs on ForCar; recalls and complaints from NHTSA. Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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