Free 1991 Chevrolet Suburban VIN Decoder

How to decode a 1991 Chevrolet Suburban VIN

Characters 1-3 of a 1991 Chevrolet Suburban VIN

World Manufacturer Identifier (WMI) codes uniquely identify the maker of a vehicle, providing crucial details about where and by whom a vehicle was manufactured. For the 1991 Chevrolet Suburban, the WMI “1GNER16K2MF101738” points towards General Motors LLC as the manufacturer. This particular code indicates that the vehicle is a Multipurpose Passenger Vehicle (MPV), assembled in Warren, Michigan, United States. The “1GN” prefix of the WMI specifically denotes this model and year range, covering Suburbans made from 1987 to 2024. This classification system ensures that every vehicle can be reliably traced to its origins, offering transparency in the auto industry.

List of WMI Codes for a 1991 Chevrolet Suburban

WMI: 1GN

• Model Years Covered: 1987-2024
• Example VIN: 1GNER16K2MF101738
• Manufacturer Name: General Motors LLC
• Vehicle Type: Multipurpose Passenger Vehicle (MPV)
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 1GC

• Model Years Covered: 1984-1985, 1987, 1989-1991
• Example VIN: 1GCER16K0MF132883
• Manufacturer Name: General Motors LLC
• Vehicle Type: Truck
• City: Warren
• State or Province: Michigan
• Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1991 Chevrolet Suburban 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 Chevrolet Suburban:

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 Chevrolet Suburban 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 Chevrolet Suburban VIN — Year Code

11th Character in the 1991 Chevrolet Suburban VIN — Plant Code(s)

Known 1991 Chevrolet Suburban Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1991 Chevrolet Suburban

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

What info can a 1991 Chevrolet Suburban VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, being the year 1991, providing insights into the age and potential market value of the vehicle.
• Body Class and Doors: A VIN can specify the body class. For the 1991 Suburban as a Truck with a body class of Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV), this may indicate a versatile design suitable for both utility and passenger accommodation, possibly with multiple doors.
• Engine Type: The Suburban is equipped with a V-Shaped engine, with an 8-cylinder configuration and a displacement of 5.7 liters or 347.835 cubic inches, possibly indicating a powerful and robust engine.
• Drive Type: The VIN decoding suggests the Suburban has a 4x2 drive type, which can provide insights into the vehicle’s handling characteristics and drive configuration.
• Brake System: It features a Hydraulic brake system, possibly indicating the mechanism used for stopping the vehicle.
• Fuel Specifications: The dataset hints at the vehicle’s fuel versatility and efficiency considerations, with a primary fuel type of Gasoline and the engine being capable of LPG conversion.
• Manufacturing Information: The VIN suggests that the Suburban was manufactured in Flint, Michigan, United States, possibly reflecting the vehicle’s geographical production origin and certain design and specification standards.
• Capacity Ratings: The Gross Vehicle Weight Rating falls within Class 2E, suggesting the vehicle’s capacity and size, which can be vital for understanding its load-bearing abilities and regulatory classification.

Sample VIN Decode Report for a 1991 Chevrolet Suburban