How to decode a Chevrolet GMT-400 VIN
Characters 1-3 of a Chevrolet GMT-400 VIN
A World Manufacturer Identifier (WMI) is a unique three-letter code assigned to every vehicle manufacturer to distinguish their vehicles by make and country of production. For the Chevrolet GMT-400, the WMI codes 2GC and 1GC denote trucks produced by General Motors LLC in Warren, Michigan, United States. These codes cover models from specific periods, with 2GC representing trucks produced from 1988 to 1998 and 1GC covering those from 1988 to 2000. The presence of these WMIs in a vehicle’s VIN (Vehicle Identification Number) not only verifies the vehicle’s manufacturer but also provides specific information such as the type of vehicle and its production location. This system ensures a standardized method for identifying vehicles globally.
List of WMI Codes for a Chevrolet GMT-400
WMI: 2GC
- Model Years Covered: 1988-1998
- Example VIN: 2GCFC24K0J1115017
- Manufacturer Name: General Motors LLC
- Vehicle Type: Truck
- City: Warren
- State or Province: Michigan
- Country: United States
WMI: 1GC
- Model Years Covered: 1988-2000
- Example VIN: 1GCGC34K3JE144312
- 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 Chevrolet GMT-400 VIN
These characters correspond to components like:
- Engine type
- Transmission
- Model or trim
- Body style
- Gross vehicle weight range
Below find the most popular vehicle descriptor codes for a 2024 Chevrolet GMT-400:
| 100 Most Common VDS for a Chevrolet GMT-400 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| FC24K | DK14K | GC34K | GK34N | FK24C | FK24K | HC39K | DK14Z | HC34N | DC14Z |
| DC14K | HC39N | DK14H | FK24H | GC34N | EC19K | GK39N | FK29C | GC39K | DC19K |
| FC24H | HC34K | FK29K | EC14K | DC14H | EK19K | FC29K | GK34K | GC29K | GK29K |
| GK24J | EC14Z | GC24J | GC24K | GC39N | EK14K | GK24K | EC14H | HK34N | FK29H |
| HK39N | HK34K | EC14C | HK39J | DC14N | EC19H | EK19H | EK19Z | GC29N | GK24N |
| EK14Z | GK29N | EC19Z | GK24F | HC34F | EK19C | EK14H | HK34F | GC34F | GC24F |
| HK33N | HC33N | HC33F | HK33F | GC39F | HC39F | GC24N | GK29F | GC29F | HK39F |
| GC33K | EK19S | EC14S | EK14S | FC29H | FK24Z | FC29S | FC24Z | GC33N | FK29S |
| EC19S | FK24S | HK34J | HC33J | GC33J | EC19R | FC29M | GC34J | FC29R | EC19M |
| HC39R | GC24R | EK19R | EK14W | HC39J | EK14M | EK19W | GC29R | HK34R | GK29J |
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 GMT-400 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 GMT-400 VIN — Year Code
11th Character in the Chevrolet GMT-400 VIN — Plant Code(s)
Known Chevrolet GMT-400 Assembly Factory VIN Code(s)
| Plant Code | Plant City | Plant State | Plant Country | Plant Company Name | Example VIN |
|---|---|---|---|---|---|
| 1 | Oshawa Truck | Ontario | Canada | Na-Canada-Truck | 2GCFC24K0J1115017 |
| 2 | Moraine | Ohio | United States | Na-Truck Platform | 1GCDC14K4N2160727 |
| E | Pontiac | Michigan | United States | Na-Truck Platform | 1GCGC34K3JE144312 |
| F | Flint | Michigan | United States | Gm Truck Group | 1GCHK33N1SF002281 |
| J | Janesville | Wisconsin | United States | Na-Truck Platform | 1GCHK33N2PJ393316 |
| R | Arlington | Texas | United States | Gm Truck Group | 1GCEK19M3WR116051 |
| Z | Fort Wayne | Indiana | United States | Na-Truck Platform | 1GCFK24C2JZ244282 |
VIN Characters 12 - 17 of a Chevrolet GMT-400
The final 6 characters in a Chevrolet GMT-400’s 17-digit VIN are its serial number, which will be unique to every vehicle.
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How to find a Chevrolet GMT-400’s VIN?
Locating the VIN number on your Chevrolet GMT-400 is key for identification. Here’s how to find it:
- Check the dashboard on the driver’s side of your Chevrolet GMT-400. The VIN is often viewable through the windshield on a small plate.
- Inspect the door jamb on the driver’s side of your Chevrolet GMT-400. You might find the VIN on a label or sticker where the door closes.
- Look under the hood of your Chevrolet GMT-400. The VIN can sometimes be found on the engine block or on a metal plate attached to the chassis.
- Examine the vehicle’s insurance or registration documents. The VIN for your Chevrolet GMT-400 should be clearly listed on these official documents.
- Check the rear wheel well directly above the tire. In some Chevrolet GMT-400 models, the VIN might be stamped into the body in this area.
- Examine the frame near the windshield washer container under the hood. On some trucks, the VIN might be located here for easy visibility during maintenance.
What info can a Chevrolet GMT-400 VIN reveal?
- Model Year: The VIN can reveal the vehicle’s model year as the year 2000, providing insights into the age and potential technological advancements of the vehicle.
- Body Class and Size: The VIN indicates that the vehicle is classified as a Pickup with a Crew/Super Crew/Crew Max cab type, suggesting a spacious cabin suitable for accommodating up to six passengers.
- Engine Specifications: Detailed engine information can be obtained, including a V-Shaped engine configuration with a 6.5L (6500 CC) displacement and an 8-cylinder diesel engine, possibly the L65 model by ROM, featuring a turbocharger for potential performance enhancement.
- Drive Type: The VIN specifies a 4WD/4-Wheel Drive/4x4 drive configuration, suggesting enhanced off-road and towing capabilities.
- Safety and Efficiency Features: While specific safety and efficiency ratings are not provided, the brake system type being Hydraulic and the vehicle’s class and weight rating can offer insights into its handling characteristics and potential fuel efficiency.
- Manufacturing Details: The VIN reveals that the truck was assembled in Flint, Michigan, USA, by the GM Truck Group, providing insights into its origin and build quality.
- Vehicle Identification: The VIN can decode specific identifiers that point to the vehicle’s unique features, manufacturing details, and specifications, essential for registration, insurance, and history checks.
Don’t have your Chevrolet GMT-400’s VIN handy? Try our license plate lookup instead!
Sample VIN Decode Report for a Chevrolet GMT-400
| Vehicle Spec | Value |
|---|---|
| Body Class | Pickup |
| Brake System Type | Hydraulic |
| Cab Type | Crew/Super Crew/Crew Max |
| Displacement (CC) | 7400.0 |
| Displacement (CI) | 451.57570630101 |
| Displacement (L) | 7.4 |
| Doors | 4 |
| Drive Type | 4x2 |
| Engine Configuration | V-Shaped |
| Engine Manufacturer | WRN |
| Engine Number of Cylinders | 8 |
| Fuel Delivery / Fuel Injection Type | Multipoint Fuel Injection (MPFI) |
| Fuel Type - Primary | Gasoline |
| Gross Vehicle Weight Rating From | Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg) |
| Model | GMT-400 |
| Model Year | 1996 |
| Other Engine Info | HO |
| Plant City | Flint |
| Plant Company Name | Flint Truck assembly |
| Plant Country | United States |
| Plant State | Michigan |
| Series | Conventional Cab |
| Trim2 | 1 ton nominal |
| Vehicle Descriptor | 1GCGC33J*TF |
| Vehicle Type | Truck |
| Sample_VIN | 1GCGC33J0TF021380 |
Decode a Chevrolet VIN
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