Free 2002 GMC Sierra VIN Decoder

How to decode a 2002 GMC Sierra VIN

Characters 1-3 of a 2002 GMC Sierra VIN

A World Manufacturer Identifier (WMI) is a unique three-character code assigned to every vehicle manufacturer by the International Organization for Standardization (ISO). For the 2002 GMC Sierra, the WMI codes “1GT” and “2GT” signify that General Motors LLC manufactured these trucks in Warren, Michigan, United States. These WMI codes are crucial for identifying not only the manufacturer but also provide insights into the vehicle type and the geographical location of its production. Specifically, “1GT” and “2GT” distinguish the Sierra as a truck, indicating its body style and function within the automotive market. This standardization aids in global recognition and tracking of vehicles, enhancing data accuracy for registrations, recalls, and verifying authenticity.

List of WMI Codes for a 2002 GMC Sierra

WMI: 1GT

• Model Years Covered: 1989-2024
• Example VIN: 1GTHC29G02E300942
• 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: 2GTEC19T021107105
• 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 2002 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 2002 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 2002 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 2002 GMC Sierra VIN — Year Code

11th Character in the 2002 GMC Sierra VIN — Plant Code(s)

Known 2002 GMC Sierra Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2002 GMC Sierra

The final 6 characters in a 2002 GMC Sierra’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 2002 GMC Sierra VIN reveal?

• Model Year: The VIN suggests that the truck might have been manufactured in 2002, giving insights into its potential age and technological features.
• Vehicle Specifications: The VIN encodes basic GMC Sierra model information, including a 4.3 L V-shaped engine and an engine displacement of 4300.0 CC, providing specific details about the vehicle’s mechanical components.
• Fuel Type: It can be inferred that the primary fuel type for this vehicle is likely gasoline, which could be essential for understanding its environmental impact and fuel consumption.
• Body Class and Size: The VIN indicates that the vehicle might be a Pickup with a gross vehicle weight rating in the range of Class 2E, potentially offering insights into the truck’s size and capacity.
• Drive Type and Engine Info: The GMC Sierra may be equipped with a 4x2 drive type and possibly features a 90 Degrees Overhead Valve (OHV) engine configuration, potentially emphasizing its performance characteristics.
• Manufacturing Details: The VIN possibly provides detailed information about the manufacturing location, including the possibility that it was assembled at the Fort Wayne Assembly plant in Roanoke, Indiana, United States, highlighting its potential production origin.
• Safety and Design Features: The VIN hints at certain safety and design features, such as a hydraulic brake system and multipoint fuel injection (MPFI), which might be integral to the vehicle’s overall performance and safety standards.

Sample VIN Decode Report for a 2002 GMC Sierra