Free GMC GMT-400 VIN Decoder

How to decode a GMC GMT-400 VIN

Characters 1-3 of a GMC GMT-400 VIN

A World Manufacturer Identifier (WMI) is a unique three-letter code that identifies the manufacturer of a vehicle, signaling the vehicle’s make, type, and the country of manufacture. Specifically, for the GMC GMT-400, the WMI codes are 2GT and 1GT, distinguishing General Motors trucks constructed in Warren, Michigan, United States. These codes are integral to the vehicle identification number (VIN), providing essential information about the vehicle, including its model year, which for these WMIs is documented as 1988. The identification system aids in tracking, regulation, and recall purposes, showcasing the vital role of WMIs in automotive identification and international compliance. This standardized identifier not only supports regulatory and logistic processes but also assists consumers in verifying vehicle history and specifications.

List of WMI Codes for a GMC GMT-400

WMI: 2GT

• Model Years Covered: 1988
• Example VIN: 2GTEC19K9J1581057
• Manufacturer Name: General Motors LLC
• Vehicle Type: Truck
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 1GT

• Model Years Covered: 1988
• Example VIN: 1GTDK14K2JZ517813
• 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 GMC 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 GMC GMT-400:

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 GMC 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 GMC GMT-400 VIN — Year Code

11th Character in the GMC GMT-400 VIN — Plant Code(s)

Known GMC GMT-400 Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a GMC GMT-400

The final 6 characters in a GMC GMT-400’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a GMC GMT-400 VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, possibly indicating the year 1988, offering insights into the age and potential historical value of the vehicle.
• Body Class and Vehicle Type: It specifies the vehicle as a Pickup and categorizes it as a Truck, offering essential information about its utility and possible use cases.
• Engine Specifications: Detailed engine information includes a V-Shaped, 4.3L (4300.0 CC or 262.40209960734 CI) engine with Throttle Body Fuel Injection (TBI), showcasing the vehicle’s powertrain capabilities.
• Fuel Type: The specified primary fuel type is Gasoline, which is vital for understanding the vehicle’s operational costs and environmental impact.
• Drive Type: Classified as 4WD/4-Wheel Drive/4x4, indicating enhanced off-road capability and potential for various driving conditions.
• Manufacturing Location: Produced in Fort Wayne, Indiana, United States, this data point can suggest the quality standards and design influences based on the manufacturing origin.
• Gross Vehicle Weight Rating: Positioned in Class 1D, with a weight range between 5,001 - 6,000 lb (2,268 - 2,722 kg), which impacts its handling, fuel economy, and possibly its regulatory classification.

Sample VIN Decode Report for a GMC GMT-400