Free GMC C6 VIN Decoder

How to decode a GMC C6 VIN

Characters 1-3 of a GMC C6 VIN

World Manufacturer Identifier (WMI) codes are unique sequences used globally to identify vehicle manufacturers. These codes are the initial three characters of the Vehicle Identification Number (VIN), which help in specifying the manufacturer, vehicle type, and the country of manufacture. For GMC C6 trucks manufactured in 1986 by General Motors LLC, the WMI is 1GT, indicating the vehicle was produced in the United States, specifically in Warren, Michigan. This identifier is crucial for regulatory compliance, vehicle tracking, and verification purposes, ensuring each vehicle can be uniquely identified. The WMI not only reveals the manufacturer’s identity but also provides insights into the vehicle’s origins and type.

List of WMI Codes for a GMC C6

WMI: 1GT

• Model Years Covered: 1986
• Example VIN: 1GTH6D1FXGV527987
• 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 C6 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 C6:

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 C6 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 C6 VIN — Year Code

11th Character in the GMC C6 VIN — Plant Code(s)

Known GMC C6 Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a GMC C6

The final 6 characters in a GMC C6’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a GMC C6 VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, indicating that the vehicle was produced in 1986, providing insight into the vehicle’s age and potential historical value.
• Engine Specifications: It can reveal a V-Shaped engine configuration made by GM, with a displacement of 8.2 liters or about 500.39 cubic inches, emphasizing the vehicle’s power capacity and potential performance capabilities.
• Fuel Type: The primary fuel type for this vehicle is Diesel, hinting at its potential fuel efficiency and specific usage circumstances, offering insight into its operating costs and environmental impact.
• Vehicle Type and Body Class: This information denotes the vehicle as a Truck with a body class of Truck-Tractor, offering clues about its intended commercial or heavy-duty use, providing insights into its potential usage and capabilities.
• Drive Type and Brake System: With a drive type of 4x2 and an air brake system, it provides valuable information on the vehicle’s handling characteristics and safety features, potentially impacting its driving dynamics and overall safety.
• Manufacturing Information: The VIN includes the plant’s location in Pontiac, Michigan, United States, and the specific company name, Pontiac assembly (truck & Bus), is encoded, highlighting the origin of manufacture and potential regional influences on the vehicle’s design and quality.
• Vehicle Specifications: Detailed specs, such as the series being 6000 Medium Duty and the cab type as MDHD: Conventional, further detail the vehicle’s design and capability within its classification, offering insights into its intended usage and potential performance attributes.

Sample VIN Decode Report for a GMC C6