Free 2017 GMC Sierra VIN Decoder

How to decode a 2017 GMC Sierra VIN

Characters 1-3 of a 2017 GMC Sierra VIN

A World Manufacturer Identifier (WMI) is a unique three-letter code that forms the first part of a Vehicle Identification Number (VIN), specifying the manufacturer, vehicle type, and the location of its manufacture. Specifically, for a 2017 GMC Sierra truck, the WMI can be either “1GT” for vehicles produced in the United States, specifically in Warren, Michigan, by General Motors LLC, or “3GT” for the same make and model also manufactured by General Motors LLC in Warren, Michigan. This identifier not only helps in recognizing the vehicle’s origin but also provides specific information regarding the manufacturing details, ensuring each vehicle can be uniquely identified worldwide.

List of WMI Codes for a 2017 GMC Sierra

WMI: 1GT

• Model Years Covered: 1989-2024
• Example VIN: 1GT42WCG0HF184999
• 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: 3GTP1PEJ0HG136285
• 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 2017 GMC Sierra VIN

These characters correspond to components like:

• Engine type
• Transmission
• Model or trim
• Body style
• Gross vehicle weight range

Below find the most popular vehicle descriptor codes for a 2017 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 2017 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 2017 GMC Sierra VIN — Year Code

11th Character in the 2017 GMC Sierra VIN — Plant Code(s)

Known 2017 GMC Sierra Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2017 GMC Sierra

The final 6 characters in a 2017 GMC Sierra’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 2017 GMC Sierra VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being the year 2017, providing insights into the age and potential market value of the vehicle.
• Body Class and Size: The VIN may indicate that the vehicle is classified as a Pickup with a body style that supports a cab type described as Extra/Super/Quad/Double/King/Extended, highlighting its considerable size and utility focus.
• Engine Specifications: Key engine details encoded within the VIN can include a V-Shaped engine configuration, 4.3 liters displacement, and compatibility with both Gasoline and Ethanol (E85) as fuel types, showcasing its power and versatility.
• Safety and Technology Features: The VIN can disclose a host of standard and optional safety features, such as Anti-lock Braking System (ABS), Automatic Crash Notification, and the inclusion of advanced features like Adaptive Driving Beam (ADB) and Forward Collision Warning (FCW) as optional, providing insights into the vehicle’s emphasis on safety.
• Drive Type and Performance: With a drive type of 4x2 and detailed specifications such as a top speed of 99 MPH, the VIN may hint at the vehicle’s operational capabilities and performance characteristics.
• Production Location: Information from the VIN indicates that the vehicle was manufactured in Fort Wayne, Indiana, United States by GMNA, offering clues about its origin and the manufacturing standards of the region.
• Physical and Operational Attributes: Details such as the number of wheels being 4, a Gross Vehicle Weight Rating within Class 2E, and the presence of a Tire Pressure Monitoring System (TPMS) may be directly from the VIN, underscoring the vehicle’s design focus and operational parameters designed for safety and efficiency.

Sample VIN Decode Report for a 2017 GMC Sierra

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