Free Chevrolet G-Series VIN Decoder

How to decode a Chevrolet G-Series VIN

Characters 1-3 of a Chevrolet G-Series VIN

World Manufacturer Identifier (WMI) codes are unique sequences used to identify the manufacturer of various vehicles, as part of the broader Vehicle Identification Number (VIN) system. For Chevrolet G-Series vehicles, General Motors LLC utilizes different WMI codes to signify particular characteristics about the vehicle, including its manufacturing location, vehicle type, and intended use. For instance, codes like 1GC and 2GC are specifically designated for trucks, while 2G8, 1GN, and 2GN are used for multipurpose passenger vehicles (MPV), indicating a varied range within the Chevrolet G-Series lineup. These vehicles were notably assembled in Warren, Michigan, United States, over different model years ranging from 1981 through 1996. The systematic use of WMIs facilitates the accurate identification and classification of vehicles for both regulatory and consumer information purposes.

List of WMI Codes for a Chevrolet G-Series

WMI: 1GC

• Model Years Covered: 1981-1983, 1985-1996
• Example VIN: 1GCEG25D1B7132364
• Manufacturer Name: General Motors LLC
• Vehicle Type: Truck
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 2G8

• Model Years Covered: 1983, 1985
• Example VIN: 2G8DG15H9D4103454
• Manufacturer Name: General Motors LLC
• Vehicle Type: Multipurpose Passenger Vehicle (MPV)
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 2GC

• Model Years Covered: 1986, 1988-1993
• Example VIN: 2GCCG15N5G4121543
• Manufacturer Name: General Motors LLC
• Vehicle Type: Truck
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 1GN

• Model Years Covered: 1989, 1991, 1994-1996
• Example VIN: 1GNGG35K7K7115928
• Manufacturer Name: General Motors LLC
• Vehicle Type: Multipurpose Passenger Vehicle (MPV)
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 2GN

• Model Years Covered: 1990, 1992
• Example VIN: 2GNEG25K9L4127805
• 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 Chevrolet G-Series 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 Chevrolet G-Series:

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 Chevrolet G-Series 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 Chevrolet G-Series VIN — Year Code

11th Character in the Chevrolet G-Series VIN — Plant Code(s)

Known Chevrolet G-Series Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a Chevrolet G-Series

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

What info can a Chevrolet G-Series VIN reveal?

• Model Year: The VIN might indicate that the vehicle was manufactured in 1994, suggesting insights into the age and potential technology and safety features from that time period.
• Vehicle Type and Body Class: It can possibly describe the vehicle as a Truck with a Cargo Van body, hinting at its intended use and general design.
• Engine Details: The VIN may encode key engine specifications such as a 4.3L V-Shaped engine with six cylinders and Throttle Body Fuel Injection (TBI) system, giving clues about the vehicle’s potential performance capabilities and fuel efficiency.
• Fuel Type: It seems that the primary fuel type for this vehicle is Gasoline, which is important for understanding its fuel consumption and environmental impact.
• Drive Type and Brake System: The VIN could specify a 4x2 drive type paired with a Hydraulic brake system, potentially highlighting the vehicle’s drivetrain and braking mechanisms for prospective owners.
• Manufacturing Information: It can be suggested that the vehicle was assembled in Flint, Michigan, United States by NA-Truck Platform, possibly shedding light on its production origin and potential parts availability and support.
• Gross Vehicle Weight Rating: Classified under Class 1D, which ranges from 5,001 to 6,000 lb, providing an estimate of the vehicle’s maximum weight capacity including passengers and cargo. This could offer an approximate measure of its load-bearing capabilities.

Sample VIN Decode Report for a Chevrolet G-Series