Free 1990 GMC Suburban VIN Decoder

How to decode a 1990 GMC Suburban VIN

Characters 1-3 of a 1990 GMC Suburban VIN

A World Manufacturer Identifier (WMI) is a unique code that is assigned to every vehicle manufacturer and serves as the first three characters of a Vehicle Identification Number (VIN), enabling the identification of the vehicle’s manufacturer, country of origin, and specific attributes. For instance, the WMI for a 1990 GMC Suburban indicates that it is manufactured by General Motors LLC in Warren, Michigan, United States. This particular WMI, beginning with “1GK,” specifies the vehicle as a General Motors product, made in the USA, and categorizes it as a Multipurpose Passenger Vehicle (MPV). This designation is foundational in tracing the vehicle’s origin, understanding its type, and accessing detailed information about its manufacturing history. The use of WMIs is pivotal in the automotive industry for vehicle tracking, registration, and recall purposes.

List of WMI Codes for a 1990 GMC Suburban

WMI: 1GK

• Model Years Covered: 1987-2000
• Example VIN: 1GKGR26K6LF505264
• Manufacturer Name: General Motors LLC
• Vehicle Type: Multipurpose Passenger Vehicle (MPV)
• City: Warren
• State or Province: Michigan
• Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1990 GMC 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 1990 GMC 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 1990 GMC 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 1990 GMC Suburban VIN — Year Code

11th Character in the 1990 GMC Suburban VIN — Plant Code(s)

Known 1990 GMC Suburban Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1990 GMC Suburban

The final 6 characters in a 1990 GMC Suburban’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1990 GMC Suburban VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being the year 1990, providing insights into the age and potential market value of the vehicle.
• Vehicle Specifications: The Chevrolet Suburban is equipped with a V-shaped 8-cylinder 5.7L engine, reflecting robust and powerful performance.
• Fuel Type: This Chevrolet Suburban primarily uses gasoline, with the capability for LPG conversion, showcasing versatility in fuel use.
• Body Class and Drive Type: Described as a Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV) with 4WD (4-Wheel Drive or 4x4), indicating the vehicle’s suitability for varied terrains and practical use in multiple scenarios.
• Brake System and Engine Details: The hydraulic brake system provides reliable stopping power, while the engine has a displacement of approximately 5700 CC or 347.835 CI, highlighting its large size and power output.
• Manufacturing Information: Assembled in Flint, Michigan, United States, providing insights into its manufacturing background.
• Gross Vehicle Weight Rating: Falls within the Class 2E category, categorizing the vehicle’s potential load capacity and overall size within a specific range, useful for towing and carrying heavy loads.

Sample VIN Decode Report for a 1990 GMC Suburban

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