How to decode a 1999 Chevrolet GMT-400 VIN
Characters 1-3 of a 1999 Chevrolet GMT-400 VIN
A World Manufacturer Identifier (WMI) is a unique code that identifies the manufacturer of a vehicle worldwide. The first three characters of a Vehicle Identification Number (VIN), the WMI allows individuals to decipher where a vehicle was made, its manufacturer, and the type of vehicle it is. For instance, the WMI ‘1GC’ is designated for General Motors LLC, highlighting its manufacturing location in Warren, Michigan, United States. Such a code is particularly applicable to trucks manufactured between 1988 and 2000. Therefore, if you come across a vehicle with a VIN starting with ‘1GC’, it indicates it’s a General Motors truck from this specific era, providing a snapshot of its origin and category.
List of WMI Codes for a 1999 Chevrolet GMT-400
WMI: 1GC
- Model Years Covered: 1988-2000
- Example VIN: 1GCHC33R1XF096346
- 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 1999 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 known vehicle descriptor codes for a 1999 Chevrolet GMT-400:
| Known VDS for a 1999 Chevrolet GMT-400 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| HC33R | GC34R | GK29J | GK29R | HK39F | HC33J | HK33J | GK23R | GK24R | GC33J |
| HC39R | HC39J | GC29R | GC24R | GC33R | HK33R | HK39J | GK24J | EC19R | GC24F |
| HK33F | HK34R | GC34J | GK23J | GK24F | EK19R | GC33F | EK19M | HC39F | HC33F |
| EC19M | GC23R | ||||||||
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 1999 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 1999 Chevrolet GMT-400 VIN — Year Code
| Year Code | Year |
|---|---|
| X | 1999 |
11th Character in the 1999 Chevrolet GMT-400 VIN — Plant Code(s)
Known 1999 Chevrolet GMT-400 Assembly Factory VIN Code(s)
| Plant Code | Plant City | Plant State | Plant Country | Plant Company Name | Example VIN |
|---|---|---|---|---|---|
| F | Flint | Michigan | United States | Gm Truck Group | 1GCHC33R1XF096346 |
| R | Arlington | Texas | United States | Gm Truck Group | 1GCGC24R1XR719810 |
VIN Characters 12 - 17 of a 1999 Chevrolet GMT-400
The final 6 characters in a 1999 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 1999 Chevrolet GMT-400’s VIN?
Locating the VIN number on your 1999 Chevrolet GMT-400 is key for identification. Here’s how to find it:
- Look at the dashboard on the driver’s side of your Chevrolet GMT-400. The VIN should be visible through the windshield on a metal or plastic plate.
- Open the driver’s side door and examine the door jamb for a VIN sticker; it’s usually located where the door latches when closed.
- Check under the hood, where the VIN might be stamped onto the engine block or a separate plate on the firewall or the front of the engine bay.
- Look for the VIN on the frame near the windshield washer container, which can sometimes be found in the area of the front left tire.
- Inspect the rear wheel well. On the Chevrolet GMT-400, sometimes the VIN can be stamped on the frame in that area. 6. If you have documentation for your vehicle, such as the title, registration, or insurance papers, the VIN will be listed there as well.
What info can a 1999 Chevrolet GMT-400 VIN reveal?
- Model Year: The VIN can reveal the vehicle’s model year, indicating it as the year 1999, offering insight into the vehicle’s age and potential features.
- Make and Model: The make is indicated by the plant company name, GM Truck Group, and the model specified as GMT-400, revealing the manufacturer’s identity and the specific vehicle model.
- Engine Specifications: The engine is described as a 6.5 liter (L), V-shaped, with 8 cylinders, further identified as manufactured by ROM with diesel as the primary fuel type, indicating substantial power and efficiency characteristics.
- Body Type and Size: The vehicle is listed as a Pickup with a Crew/Super Crew/Crew Max cab type and 4 doors, suggesting a spacious and versatile vehicle design favored for both work and leisure activities.
- Drive Type and Brake System: The vehicle features a 4x2 drive type and a Hydraulic brake system, providing insight into its handling characteristics and safety features.
- Fuel Type: The primary fuel type is Diesel, which could imply longer driving ranges and potentially better fuel economy for heavy-duty tasks compared to gasoline counterparts.
- Vehicle Weight Class: Classified under Gross Vehicle Weight Rating From Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg), indicating it is designed to handle substantial loads, suitable for heavy-duty applications.
Don’t have your 1999 Chevrolet GMT-400’s VIN handy? Try our license plate lookup instead!
Sample VIN Decode Report for a 1999 Chevrolet GMT-400
| Vehicle Spec | Value |
|---|---|
| Body Class | Pickup |
| Brake System Type | Hydraulic |
| Cab Type | Crew/Super Crew/Crew Max |
| Displacement (CC) | 6500.0 |
| Displacement (CI) | 396.65433661575 |
| Displacement (L) | 6.5 |
| Doors | 4 |
| Drive Type | 4x2 |
| Engine Configuration | V-Shaped |
| Engine Manufacturer | ROM |
| Engine Number of Cylinders | 8 |
| Fuel Type - Primary | Diesel |
| Gross Vehicle Weight Rating From | Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg) |
| Model | GMT-400 |
| Model Year | 1999 |
| Other Engine Info | HO |
| Plant City | Flint |
| Plant Company Name | GM Truck Group |
| Plant Country | United States |
| Plant State | Michigan |
| Series | Conventional Cab |
| Trim | 3500 (1 ton) |
| Turbo | Yes |
| Vehicle Descriptor | 1GCGC33F*XF |
| Vehicle Type | Truck |
| Sample_VIN | 1GCGC33F9XF086911 |
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