Free 1994 GMC Sierra VIN Decoder

How to decode a 1994 GMC Sierra VIN

Characters 1-3 of a 1994 GMC Sierra VIN

World Manufacturer Identifier (WMI) codes are unique sequences used to identify the manufacturer of a vehicle and key attributes about it. For the 1994 GMC Sierra, the WMI codes “1GT” and “2GT” signify that General Motors LLC in Warren, Michigan, United States, is the manufacturer. These codes cover trucks, including the Sierra model for specific years spanning from 1989 to 2024 for “1GT” and 1989 to 2009, with an additional year in 2018 for “2GT”. The presence of these WMIs at the beginning of the vehicle’s VIN (Vehicle Identification Number) provides essential information regarding the vehicle type and place of manufacture, specifically highlighting its origins in the U.S. truck segment.

List of WMI Codes for a 1994 GMC Sierra

WMI: 1GT

• Model Years Covered: 1989-2024
• Example VIN: 1GTFK24K3RE517658
• Manufacturer Name: General Motors LLC
• Vehicle Type: Truck
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 2GT

• Model Years Covered: 1989-2009, 2018
• Example VIN: 2GTFK29S3R1523485
• 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 1994 GMC Sierra 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 1994 GMC Sierra:

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 1994 GMC Sierra 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 1994 GMC Sierra VIN — Year Code

11th Character in the 1994 GMC Sierra VIN — Plant Code(s)

Known 1994 GMC Sierra Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1994 GMC Sierra

The final 6 characters in a 1994 GMC Sierra’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1994 GMC Sierra VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year as 1994, providing insights into the age and potential market value of the vehicle.
• Body Class and Cab Type: The VIN specifies the vehicle as a Pickup with a Crew/Super Crew/Crew Max cab type, indicating a larger cabin space suitable for additional passengers.
• Engine Details: Key information such as the engine being a 6.5 liter, V-Shaped, 8-cylinder, Turbo Diesel engine made by WRN is decoded. This indicates a powerful, high-output engine designed for heavy-duty performance.
• Drive Type and Brake System: The vehicle is equipped with 4WD/4-Wheel Drive/4x4 and utilizes a Hydraulic brake system, hinting at its capability to handle varied and potentially rugged terrain while ensuring safe stopping.
• Fuel Type - Primary: The primary fuel type is Diesel, which could impact fuel efficiency, torque, and overall vehicle performance, different from gasoline-fueled vehicles.
• Gross Vehicle Weight Rating: The vehicle falls into Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg), providing insight into its load-carrying capacity and possibly affecting its handling, licensing, and regulation compliance.
• Manufacturing Details: Details such as the plant city Janesville, plant state Wisconsin, and the country United States offer insights into the vehicle’s origin, potentially reflecting on build quality and availability of parts.

Sample VIN Decode Report for a 1994 GMC Sierra

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