Free 2006 GMC Sierra VIN Decoder

How to decode a 2006 GMC Sierra VIN

Characters 1-3 of a 2006 GMC Sierra VIN

A World Manufacturer Identifier (WMI) is a unique code assigned to every vehicle manufacturer by the Society of Automotive Engineers (SAE). This code is the first three characters of the Vehicle Identification Number (VIN) and identifies the vehicle’s manufacturer, the type of vehicle, and the country of manufacture. For the 2006 GMC Sierra, the WMIs 1GT, 2GT, and 3GT signify that General Motors LLC, located in Warren, Michigan, United States, is the manufacturer. The “Truck” designation indicates the vehicle type. These WMIs apply to GMC Sierra trucks produced in various model years, showcasing the unique identification system’s consistency and utility in tracking vehicle origins and specifications.

List of WMI Codes for a 2006 GMC Sierra

WMI: 1GT

• Model Years Covered: 1989-2024
• Example VIN: 1GTJK33D06F157175
• 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: 2GTEC19Z061267706
• Manufacturer Name: General Motors LLC
• Vehicle Type: Truck
• City: Warren
• State or Province: Michigan
• Country: United States WMI: 3GT
• Model Years Covered: 2006-2024
• Example VIN: 3GTEK14V06G183965
• 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 2006 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 2006 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 2006 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 2006 GMC Sierra VIN — Year Code

11th Character in the 2006 GMC Sierra VIN — Plant Code(s)

Known 2006 GMC Sierra Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2006 GMC Sierra

The final 6 characters in a 2006 GMC Sierra’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your GMC Sierra’s VIN below:

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What info can a 2006 GMC Sierra VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being the year 2006, providing insights into the age and potential market value of the vehicle.
• Body Class and Size: It can indicate that the vehicle is a Pickup with a Crew/Super Crew/Crew Max cab type, and typically has 4 doors, specifying its size and capacity.
• Engine Specifications: The VIN often details engine specifications, for example, indicating a Sierra’s engine is made by Ecotec, with a model of LAT - MFI, DOHC, BAS (for Hybrid), featuring 4 cylinders and a displacement of 2.4L (2400 CC or 146.45698582735 CI).
• Drive Type and Fuel Type: It can reveal both the drive type, such as 4WD/4-Wheel Drive/4x4, and the primary and secondary fuel types, in this case, Gasoline and Electric, highlighting a vehicle’s powertrain and efficiency.
• Electrification Level and Fuel Injection Type: The VIN can specify electrification level, indicating a Mild HEV (Hybrid Electric Vehicle), and the fuel delivery system, which is a Multipoint Fuel Injection (MPFI) for a Sierra.
• Manufacturing Information: It may include specific manufacturing information such as the plant city (Oshawa Truck), plant country (Canada), and the state (Ontario), which can provide insights into the geographical origin of a vehicle.
• Gross Vehicle Weight Rating (GVWR): The VIN can include GVWR details, classifying the vehicle in a specific weight category, providing insights into its load capabilities and potential usage.

Sample VIN Decode Report for a 2006 GMC Sierra