Free 1991 Ford F-150 VIN Decoder

Explore the robust history of your 1991 Ford F-150 with our free VIN decoder. Uncover details about your durable vehicle by entering your VIN in the box below.

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How to decode a 1991 Ford F-150 VIN

Characters 1-3 of a 1991 Ford F-150 VIN

A World Manufacturer Identifier (WMI) is the initial sequence of three letters or numbers in a Vehicle Identification Number (VIN) that indicates the manufacturer, vehicle type, and the country of manufacture. For the 1991 Ford F-150, the WMI can identify whether the truck was manufactured in the United States with a “1FT” indicating it was made by Ford Motor Company in Dearborn, Michigan, or in Canada with a “2FT” signifying it was produced by Ford Motor Company of Canada, Ltd. in Oakville, Ontario. Specifically, these WMIs help to trace the truck’s origin, ensuring that every vehicle can be uniquely identified and linked back to its manufacturer, further emphasizing the global system’s role in standardizing vehicle identification.

List of WMI Codes for a 1991 Ford F-150

WMI: 1FT

  • Model Years Covered: 1981-2024
  • Example VIN: 1FTDF15Y0MNA51320
  • Manufacturer Name: Ford Motor Company
  • Vehicle Type: Truck
  • City: Dearborn
  • State or Province: Michigan
  • Country: United States

WMI: 2FT

  • Model Years Covered: 1981-2003
  • Example VIN: 2FTEF15N1MCA15782
  • Manufacturer Name: Ford Motor Company of Canada, Ltd.
  • Vehicle Type: Truck
  • City: Oakville
  • State or Province: Ontario
  • Country: Canada

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1991 Ford F-150 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 1991 Ford F-150:

Known VDS for a 1991 Ford F-150
DF15YDF15HEF14NEF14HEX15YEF15NEF14YEX15NDF15NEX15H
EX14HEX14NEF15Y

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 1991 Ford F-150 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 1991 Ford F-150 VIN — Year Code

Year Code Year
M 1991

11th Character in the 1991 Ford F-150 VIN — Plant Code(s)

Known 1991 Ford F-150 Assembly Factory VIN Code(s)

Plant Code Plant City Plant State Plant Country Plant Company Name Example VIN
C Oakville Ontario Canada Ontario Truck 2FTEF15N1MCA15782
K Kansas City Missouri United States 1FTEX15Y1MKA94860
L Wayne Michigan United States Michigan Truck 1FTEF14H6MLA20414
N Norfolk Virginia United States 1FTDF15Y0MNA51320
P St. Paul Minnesota United States 1FTDF15H9MPA39767

VIN Characters 12 - 17 of a 1991 Ford F-150

The final 6 characters in a 1991 Ford F-150’s 17-digit VIN are its serial number, which will be unique to every vehicle.

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How to find a 1991 Ford F-150’s VIN?

Locating the VIN number on your 1991 Ford F-150 is key for identification. Here’s how to find it:

  1. Look at the dashboard on the driver’s side of your Ford F-150, preferably from outside the vehicle through the windshield, for a metal tag containing the VIN.
  2. Open the driver’s side door and inspect the door jamb for a sticker or plate where the door latches close; the VIN should be displayed here on your Ford F-150.
  3. Examine the frame of the vehicle; older trucks like the 1991 Ford F-150 may have the VIN stamped on the front frame, often visible from the engine bay.
  4. Review any official documentation related to your Ford F-150, such as the title, registration, or insurance papers, which typically list the VIN.
VIN Decoder

What info can a 1991 Ford F-150 VIN reveal?

  • Model Year: The VIN can reveal the vehicles model year being the year 1991, providing insights into the age and potential market value of the vehicle.
  • Vehicle Specifications: The VIN details essential specifications of a vehicle, including the make, model (e.g., Ford F-150), and vital engine data such as a 4.9L In-Line 6-cylinder engine with a horsepower range of 145 to 150.
  • Body Type and Size: Through the VIN, one can learn about the vehicle’s body class, such as Pickup, and specifics like cab type being Regular and drive type designated as 4x2.
  • Engine Details: It reveals comprehensive engine specifics, like the engine’s displacement provided in CC (4916.119200), CI (300), and liters (4.9), along with the engine manufacturer (Ford) and fuel type, which is Gasoline.
  • Manufacturing Details: The VIN discloses manufacturing details, including the plant company name (Ontario Truck), plant city (Oakville), and country (Canada), providing insights into the vehicle’s production origin.
  • Safety Features: It includes crucial safety characteristics like the type of seat belt, which is Manual, suggesting the vehicle’s basic safety equipment available at the time of manufacture.
  • Gross Vehicle Weight Rating (GVWR): The VIN can offer details on the vehicle’s weight classification, identifying this Ford F-150 as falling within Class 1D: 5,001 - 6,000 lb (2,268 - 2,722 kg), which aids in understanding the vehicle’s size and usage capabilities.
VIN Decoder

Don’t have your 1991 Ford F-150’s VIN handy? Try our license plate lookup instead!

Sample VIN Decode Report for a 1991 Ford F-150

Vehicle Spec Value
Body Class Pickup
Brake System Type Hydraulic
Cab Type Regular
Displacement (CC) 4916.119200
Displacement (CI) 300
Displacement (L) 4.9
Drive Type 4x2
Engine Brake (hp) From 145
Engine Brake (hp) To 150
Engine Configuration In-Line
Engine Manufacturer Ford
Engine Number of Cylinders 6
Fuel Type - Primary Gasoline
Gross Vehicle Weight Rating From Class 1D: 5,001 - 6,000 lb (2,268 - 2,722 kg)
Model F-150
Model Year 1991
Other Engine Info Fuel Injection Type: Electronic Fuel Injection
Plant City Wayne
Plant Company Name Michigan Truck
Plant Country United States
Plant State Michigan
Seat Belt Type Manual
Vehicle Descriptor 1FTDF15Y*ML
Vehicle Type Truck
Sample_VIN 1FTDF15Y0MLA36957

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