VIN

Jeep Comanche VIN Decoder

Decode any Jeep Comanche VIN free — model year, assembly plant, body and engine codes. Everything below is built from 2 real Comanche VINs in our database, not a generic chart that fits every car on the road.

NHTSA · ISO 3779 · 1988–1988 · Updated Sep 20, 2026
Quick answer

A Jeep Comanche 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 Comanche VIN here and you also get its 15 recall campaigns and 30 owner complaints filed with NHTSA — free.

How to read a Jeep Comanche VIN

Here is a real 1988 Jeep Comanche VIN from our database, split into its parts:

1–3 · WMI1JT
4–8 · VDSMG64P
9 · Check7
10 · YearJ
11 · PlantT
12–17 · Serial149740

VIN 1JTMG64P7JT149740 — decoded free on its own report page.

FIG.01·Jeep Comanche 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 Jeep Comanche VINs say the car was built

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

FIG.02·Jeep Comanche assembly by VIN prefix
WMIBuilt inVehicle typeVINs on fileShare
1JTUnited States2100%
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 Jeep Comanche

Position 10 carries the model year, skipping I, O, Q, U and Z. The alphabet comes round every 30 years, which the Jeep Comanche has not yet outlived — its 7 years still map one-to-one. All 7 model years of the Jeep Comanche, 1986 to 1992, with the character each one carries:

FIG.03·Jeep Comanche VIN model-year codes
Model yearVIN character (position 10)Same character as
1992N
1991M
1990L
1989K
1988J
1987H
1986G
ROWS 7·SOURCE ISO 3779

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 Jeep Comanche VINs

Positions 4 through 8 describe the build, and manufacturers assign them themselves — the same letter means different things on different marques. Across 2 VINs the Jeep Comanche uses 4 different characters in these three slots alone — the ones below, ordered by how much of the Jeep fleet each covers:

FIG.04·Jeep Comanche VIN body and engine characters
PositionCharacters seen on real VINsVariety
4 — bodyM (100%)1 distinct
5 — seriesG (50%) · U (50%)2 distinct
8 — engineP (100%)1 distinct
ROWS 3·SOURCE ForCar decoded VINs

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 Jeep Comanche VIN gets you

Reading the characters is the easy part — the reason to decode a VIN is what sits behind it. For the Jeep Comanche that is 30 owner complaints and every recall campaign NHTSA has on record, keyed to the same VIN you just read:

FIG.05·Jeep Comanche data available by VIN
DataFor this modelSource
Recall campaigns15 campaignsNHTSA
Owner complaints30 filedNHTSA
Fuel economy20 mpg combined (avg)EPA
Model years covered7 yearsForCar catalog
ROWS 4·SOURCE NHTSA · EPA · ForCar

Where to find the VIN on a Jeep Comanche

A Jeep Comanche VIN normally opens with 1JT. Four places on the car carry the full number, and all four must agree — on a Jeep Comanche, a plate that disagrees is where fraud shows itself first.

FIG.06·Jeep Comanche 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 tyre 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 Jeep Comanche VIN decoder free?

Yes — decoding a Jeep Comanche VIN costs nothing and needs no account. Beyond the year, plant and build characters you also get what NHTSA holds on the Jeep Comanche — 15 recall campaigns and 30 owner complaints — at no charge.

How many characters is a Jeep Comanche VIN?

Seventeen, on every Jeep Comanche built from 1981 onwards, when the 17-character format became mandatory in the US. The oldest Jeep Comanche VIN on file here is a 1988, so everything in our Jeep data already uses the modern layout.

Why do two Jeep Comanche model years share the same VIN character?

Position 10 cycles through the alphabet every 30 years, skipping I, O, Q, U and Z. A 1995 and a 2025 car can carry the same letter. The check digit and serial range separate them.

Can a Jeep Comanche VIN tell me if the car was in an accident?

Not from the characters themselves — they describe how the Jeep Comanche 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 30 complaints Jeep Comanche 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 Jeep?

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 Jeep Comanche can mean a different one on another Jeep, and something else again on another marque. On Jeep Comanche VINs the character that dominates position 4 is M — 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 Jeep Comanche check the prefix first: a genuine one opens with 1JT, and a plate that starts otherwise did not come off this car. Beyond that, mismatched plates mean either a replaced panel or a tampered identity — ask for documents and verify before any money changes hands.

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 Sep 2026. — ForCar Reviewed by , founder of ForCar.
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