Free 1983 GMC Suburban VIN Decoder

How to decode a 1983 GMC Suburban VIN

Characters 1-3 of a 1983 GMC Suburban VIN

World Manufacturer Identifiers (WMIs) are unique codes used to identify the manufacturer of a vehicle, its type, and the country of production. In the case of the 1983 GMC Suburban, the WMI “1G5” reveals that this multipurpose passenger vehicle (MPV) was produced by General Motors LLC. The assembly of this model took place in Warren, Michigan, United States, marking it as an American-made vehicle. WMIs are the first three characters of the Vehicle Identification Number (VIN), serving as a key identifier for automotive manufacturers worldwide. This system ensures that each vehicle can be uniquely identified, reflecting essential information about its origin, manufacturer, and vehicle type.

List of WMI Codes for a 1983 GMC Suburban

WMI: 1G5

• Model Years Covered: 1983-1986
• Example VIN: 1G5EK16C7DF514123
• 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 1983 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 1983 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 1983 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 1983 GMC Suburban VIN — Year Code

11th Character in the 1983 GMC Suburban VIN — Plant Code(s)

Known 1983 GMC Suburban Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1983 GMC Suburban

The final 6 characters in a 1983 GMC Suburban’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1983 GMC Suburban VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year as the year 1983, providing insights into the age and potential market value of the vehicle.
• Engine Type and Specifications: The vehicle is powered by a Chevrolet 4BBL engine with a V-shaped configuration, 8 cylinders, and a substantial displacement of 7.4 liters.
• Fuel Type: The primary fuel type for this vehicle is gasoline, suggesting its engine’s compatibility and power source.
• Drive Type and Body Class: It is classified as a 4x2 drive type, with the body class being a Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV), highlighting its design for versatility and utility.
• Vehicle Manufacturing Details: The assembly of this vehicle took place in Flint, Michigan, United States, under the Flint Truck Assembly Plant, illustrating its American manufacturing origin.
• Weight Class: The vehicle falls within the Gross Vehicle Weight Rating of Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg), indicating its capability to handle significant weight, aligning with its SUV/MPV classification.
• Model Specifics: The model is identified as a Chevrolet Suburban with a 3/4 ton trim and a series termed as Conventional Cab, providing insights into its model series and utility specifications.

Sample VIN Decode Report for a 1983 GMC Suburban