Free 2015 GMC Sierra VIN Decoder

How to decode a 2015 GMC Sierra VIN

Characters 1-3 of a 2015 GMC Sierra VIN

World Manufacturer Identifier (WMI) codes are unique sequences used to identify the manufacturer of a vehicle globally. These codes are part of the Vehicle Identification Number (VIN), which offers key information about a vehicle, including its manufacturing location, vehicle type, and brand. For the 2015 GMC Sierra, the WMI codes are “1GT” and “3GT”, denoting vehicles produced by General Motors LLC in Warren, Michigan, United States, and classifying them as trucks. These WMIs cover model years ranging from past dates up to 2024, demonstrating their standardized usage over time for specific vehicle makes and models. Through the WMI, one can deduce the origin and category of the 2015 GMC Sierra, highlighting the global system’s role in vehicle identification and tracking.

List of WMI Codes for a 2015 GMC Sierra

WMI: 1GT

• Model Years Covered: 1989-2024
• Example VIN: 1GT423CG0FF506424
• 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: 3GTP1VEC0FG102222
• 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 2015 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 2015 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 2015 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 2015 GMC Sierra VIN — Year Code

11th Character in the 2015 GMC Sierra VIN — Plant Code(s)

Known 2015 GMC Sierra Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2015 GMC Sierra

The final 6 characters in a 2015 GMC Sierra’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your GMC Sierra’s VIN below:

What info can a 2015 GMC Sierra VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being the year 2015, providing insights into the age and potential market value of the vehicle.
• Body Class and Doors: A VIN can specify the body class. For the 2015 Sierra, this may indicate a Pickup with a Crew/Super Crew/Crew Max cab type and four doors, offering detailed insights into the vehicle’s design and structure.
• Engine Details: Engine specifics can be uncovered through a VIN, including the engine model LV3 - VVT, Aluminum, E85 Max, with a V-Shaped configuration, 4.3 liters displacement, and capable of running on Gasoline or Ethanol (E85).
• Safety Features: Safety equipment details, such as the presence of curtain airbags in all rows and front airbags in the 1st row (Driver and Passenger), can be identified, highlighting the vehicle’s commitment to occupant safety.
• Fuel Efficiency and Environmental Friendliness: The VIN may provide insights into the vehicle’s fuel delivery system, in this instance, Stoichiometric Gasoline Direct Injection (SGDI), alongside its primary and secondary fuel types, showcasing its capability to run efficiently on Gasoline and flexibly on Ethanol (E85).
• Drive Type and Braking System: Information about the vehicle’s drivetrain and braking system, such as RWD (Rear Wheel Drive) and Hydraulic brake system type, respectively, can be discerned, indicating the vehicle’s performance characteristics.
• Manufacturing Details: A VIN can reveal crucial manufacturing details, including the plant location, company name, and country, as seen with the Sierra model produced by GMNA in Silao, Guanajuato, Mexico, offering insights into the vehicle’s origin and build quality.

Sample VIN Decode Report for a 2015 GMC Sierra