- What you'll get from Chevrolet G-Series VIN check?
- Chevrolet G-Series Vehicle History Risk Factors
- Characters 1-3 of a Chevrolet G-Series VIN
- List of WMI Codes for a Chevrolet G-Series
- Characters 4-8 are the Vehicle Descriptor Section (VDS) of a Chevrolet G-Series VIN
- Character 9 is the "check digit" in a Chevrolet G-Series 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
- How to find a Chevrolet G-Series's VIN?
- Sample VIN Decode Report for a Chevrolet G-Series
What you’ll get from Chevrolet G-Series VIN check?
- 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.
Chevrolet G-Series Vehicle History Risk Factors
Chevrolet’s reliability is model-dependent — the Silverado and Suburban are among the most durable vehicles in their segments, while some car-based models have more checkered histories. A Bumper check on a used Chevrolet is particularly valuable for the following:
AFM/DoD lifter failures on 5.3L V8 engines (2007–2021 Silverado, Tahoe, Suburban). GM’s Active Fuel Management system, which deactivates cylinders at highway speeds, caused widespread lifter and camshaft failures in this engine generation. The repair cost ($2,000–$5,000) makes this one of the most expensive used-vehicle surprises in any segment. Service records showing lifter replacement or an AFM delete kit are significant items to verify before purchase.
Ignition switch recall (2005–2014 multiple models). GM’s ignition switch recall — one of the most significant safety-related recalls in automotive history — affected Malibus, Cobalts, and several other models. Affected switches could move out of the “run” position while driving, cutting power to safety systems including airbags. Verify recall compliance on any Chevrolet from this era.
Transmission shudder on 8-speed automatic (2015–2019 Silverado, Colorado). GM’s 8L90 and 8L45 eight-speed automatics generated extensive owner complaints and TSBs related to torque converter shudder, especially at low speeds. This is well-documented and frequently appears in service records.
Rust on older Silverado and Colorado frames. Like other full-size trucks, older Chevrolet pickups from rust-belt states can have significant frame deterioration. A registration and ownership history in the Bumper report is your first indicator — a truck that’s spent decades in Minnesota or Michigan is a different proposition than one from Arizona.
A Bumper VIN check shows accident history, title brands, flood damage, and odometer records for this specific vehicle.
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
Chevrolet’s Vehicle Descriptor Section encodes body style, restraint system, engine type, and series level across its Silverado, Equinox, Malibu, and Tahoe lineups. On Silverados, the VDS is particularly useful for confirming cab style (regular, double, or crew cab), bed length, and engine variant — important because a 5.3L V8 Silverado and a 4.3L V6 from the same model year can look identical from the exterior. For the Equinox and Traverse, the VDS distinguishes between engine variants that differ significantly in fuel economy, towing capacity, and long-term reliability profiles. When comparing two Chevrolets with similar prices, always cross-reference VDS characters to confirm you’re comparing equivalent specifications.
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
| Year Code | Year |
|---|---|
| T | 1996 Chevrolet G-Series |
| S | 1995 Chevrolet G-Series |
| R | 1994 Chevrolet G-Series |
| P | 1993 Chevrolet G-Series |
| N | 1992 Chevrolet G-Series |
| M | 1991 Chevrolet G-Series |
| L | 1990 Chevrolet G-Series |
| K | 1989 Chevrolet G-Series |
| J | 1988 Chevrolet G-Series |
| H | 1987 Chevrolet G-Series |
| G | 1986 Chevrolet G-Series |
| F | 1985 Chevrolet G-Series |
| D | 1983 Chevrolet G-Series |
| C | 1982 Chevrolet G-Series |
| B | 1981 Chevrolet G-Series |
11th Character in the Chevrolet G-Series VIN — Plant Code(s)
Known Chevrolet G-Series Assembly Factory VIN Code(s)
| Plant Code | Plant City | Plant State | Plant Country | Plant Company Name | Example VIN |
|---|---|---|---|---|---|
| 1 | Wentzville | Missouri | United States | Wentzville Assembly | 1GNGG25R8T1036554 |
| 4 | Scarborough | Ontario | Canada | Gm Of Canada | 2G8DG15H9D4103454 |
| 7 | Lordstown | Ohio | United States | Lordstown Assembly (B-O-C) | 1GCEG25D1B7132364 |
| F | Flint | Michigan | United States | Na-Truck Platform | 1GCEG25K7PF329504 |
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.
Want to unlock even more detailed info about your vehicle?
How to find a Chevrolet G-Series’s VIN?
Locating the VIN number on your Chevrolet G-Series is key for identification. Here’s how to find it:
- Look on the dashboard, particularly on the driver’s side where the dashboard meets the windshield, to find the VIN of your Chevrolet G-Series. It’s often placed here for easy viewing from outside the vehicle.
- Examine the driver’s side door jamb on your Chevrolet G-Series. The VIN may be located on a sticker or plate where the door latches when it is closed.
- Check the vehicle registration documents for your Chevrolet G-Series. The VIN should be clearly displayed on all your vehicle’s registration documents.
- Inspect the insurance card or insurance policy documents for your Chevrolet G-Series. Insurance companies always list the VIN on these documents.
- Look under the hood at the front of the engine block. In some Chevrolet G-Series models, the VIN is stamped onto the engine itself.
- Review the rear wheel well directly above the tire. Sometimes, the VIN can be found in this unconventional spot on the Chevrolet G-Series.
Don’t have your Chevrolet G-Series’s VIN handy? Try our license plate lookup instead!
Sample VIN Decode Report for a Chevrolet G-Series
| Vehicle Spec | Value |
|---|---|
| Body Class | Cargo Van |
| Brake System Type | Hydraulic |
| Displacement (CC) | 4300.0 |
| Displacement (CI) | 262.40209960734 |
| Displacement (L) | 4.3 |
| Drive Type | 4x2 |
| Engine Configuration | V-Shaped |
| Engine Manufacturer | WRN |
| Engine Number of Cylinders | 6 |
| Fuel Delivery / Fuel Injection Type | Throttle Body Fuel Injection (TBI) |
| Fuel Type - Primary | Gasoline |
| Gross Vehicle Weight Rating From | Class 1D: 5,001 - 6,000 lb (2,268 - 2,722 kg) |
| Model | G-Series |
| Model Year | 1994 |
| Other Engine Info | 90 Degree |
| Plant City | Flint |
| Plant Company Name | NA-Truck Platform |
| Plant Country | United States |
| Plant State | Michigan |
| Series | Van |
| Trim2 | 1/2 ton nominal |
| Vehicle Descriptor | 1GCDG15Z*RF |
| Vehicle Type | Truck |
| Sample VIN | 1GCDG15Z2RF122668 |
Specs tell you what it was built with. A VIN check tells you what's happened since.
Check any Chevrolet G-Series for accident history, flood damage, salvage title, and odometer fraud.
Run a free VIN check →Frequently Asked Questions
Where is the VIN on a Chevrolet G-Series?
On most Chevrolet vehicles, the VIN is located on the driver’s side dashboard, visible through the windshield from outside the car. It’s also on a sticker inside the driver’s side door jamb, and on your insurance card, title, and registration documents.
How do I check a Chevrolet G-Series's history for free?
Enter the Chevrolet G-Series’s 17-digit VIN into Bumper’s free VIN check at bumper.com. The free check shows factory specs and open NHTSA recalls. For the full history including accident records, title brands, theft status, and ownership history, run a full Bumper report.
What do Chevrolet G-Series VIN numbers start with?
Chevrolet G-Series VIN's start with 1GC, 2G8, 2GC, 1GN, and 2GN for vehicles manufactured by General Motors LLC in United States. The first three characters of any VIN identify the manufacturer. The full WMI table on this page lists all known codes for the Chevrolet G-Series.
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