Jeep J-10 VIN Decoder & Lookup

How to decode a Jeep J-10 VIN

Characters 1-3 of a Jeep J-10 VIN

The World Manufacturer Identifier (WMI) is a unique three-letter or three-number code assigned to automakers to distinguish them from one another. This code forms the first section of the Vehicle Identification Number (VIN), reflecting the identity and country of the manufacturer. For the Jeep J-10, a classic American pickup truck produced by Jeep, the WMI is 1JT, signaling the Jeep marque and its manufacturing under the umbrella of FCA US LLC, formerly known as Chrysler Group LLC. This piece of the VIN puzzle not only indicates the brand but also contributes to the tracking of vehicles for registration, insurance, and historical research, ensuring each Jeep J-10 has its unique identifier.

List of WMI Codes for a Jeep J-10

WMI: 1JT

Model Years Covered: 1981-1987
Example VIN: 1JTCM25NXBT036425
Manufacturer Name: FCA US LLC
Vehicle Type: Truck
City: Auburn Hills
State or Province: Michigan
Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a Jeep J-10 VIN

These characters correspond to components like:

Engine type
Transmission
Model or trim
Body style
Gross vehicle weight range

Below find the known vehicle descriptor codes for a Jeep J-10:

Known VDS for a Jeep J-10
CM25N	NM25N	CN26N	NA25N	NJ25N	NE25N	CE26N	CJ26U	NE26U

Auto manufacturers have some discretion to decide how they want to code this section, but its contents and decoded results are generally consistent.

Character 9 is the “check digit” in a Jeep J-10 VIN.

Based on a formula developed by the US Department of Transportation, it helps reduce fraud by ensuring the validity of the VIN.

10th Character in the Jeep J-10 VIN — Year Code

Year Code	Year
H	1987 Jeep J-10
G	1986 Jeep J-10
F	1985 Jeep J-10
E	1984 Jeep J-10
D	1983 Jeep J-10
C	1982 Jeep J-10
B	1981 Jeep J-10

11th Character in the Jeep J-10 VIN — Plant Code(s)

Known Jeep J-10 Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
T	Toledo	Ohio	United States	Toledo Assembly Plant	1JTCM25NXBT036425

VIN Characters 12 - 17 of a Jeep J-10

The final 6 characters in a Jeep J-10’s 17-digit VIN are its serial number, which will be unique to every vehicle.

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How to find a Jeep J-10’s VIN?

Locating the VIN number on your Jeep J-10 is key for identification. Here’s how to find it:

Look for the VIN on the dashboard on the driver’s side of your Jeep J-10, which should be visible through the windshield.
Examine the driver’s side door jamb on your Jeep J-10, where the door latches when closed; the VIN may be located on a label or sticker there.
Check under the hood; the Jeep J-10 may have its VIN on a plate or sticker located on the engine bay’s firewall.
Inspect the frame near the Jeep J-10’s windshield wiper mounting area; sometimes, the VIN is stamped directly onto the frame.
Look for the VIN on the vehicle registration documents or title; it should match the VIN found on the Jeep J-10 itself.
Consult the insurance card or insurance policy documents, which should contain the VIN of your Jeep J-10.

What info can a Jeep J-10 VIN reveal?

Make: The VIN suggests that the vehicle is a Jeep, indicating a strong possibility that it is manufactured by FCA US LLC.
Model: The VIN identifies the specific model of the vehicle as J-10, suggesting a high likelihood that it is indeed a J-10 model.
Model Year: The VIN reveals the model year as 1987, providing insights into the age and potential historical value of the vehicle.
Vehicle Type: The VIN indicates that the vehicle is a truck, suggesting a strong possibility that it falls within the truck category.
Plant City: The VIN specifies that the vehicle was assembled in Toledo, Ohio, indicating a strong likelihood of its assembly location.

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Sample VIN Decode Report for a Jeep J-10

Vehicle Spec	Value
Body Class	Pickup
Brake System Type	Hydraulic
Displacement (CC)	5899.343040
Displacement (CI)	360
Displacement (L)	5.899343040
Drive Type	4WD/4-Wheel Drive/4x4
Engine Configuration	V-Shaped
Engine Number of Cylinders	8
Fuel Type - Primary	Gasoline
Gross Vehicle Weight Rating From	Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Model	J-10
Model Year	1981
Plant City	Toledo
Plant Company Name	Toledo assembly plant
Plant Country	United States
Plant State	Ohio
Transmission Speeds	4
Transmission Style	Manual/Standard
Trim	STD
Vehicle Descriptor	1JTNM25N*BT
Vehicle Type	Truck
Wheel Base (inches) From	119
Sample_VIN	1JTNM25N4BT064195