Free 2005 GMC Sierra VIN Decoder

How to decode a 2005 GMC Sierra VIN

Characters 1-3 of a 2005 GMC Sierra VIN

A World Manufacturer Identifier (WMI) is a unique code that identifies the manufacturer of a specific vehicle, providing insight into the vehicle’s origin, manufacturer name, and vehicle type. Specifically, for the 2005 GMC Sierra, the WMI can indicate that the truck was manufactured by General Motors LLC in Warren, Michigan, United States. This WMI falls under the codes starting with “1GT” for trucks produced for model years ranging from 1989 to 2024, highlighting General Motors LLC as the manufacturing powerhouse behind this particular model. The inclusion of this WMI in a vehicle’s identification number (VIN) is crucial for accurate identification, registration, and tracking purposes, ensuring each vehicle’s unique history and specifications are accessible. The 2005 GMC Sierra’s WMI thus serves as a gateway to essential information about the vehicle’s origin and manufacturing background.

List of WMI Codes for a 2005 GMC Sierra

WMI: 1GT

• Model Years Covered: 1989-2024
• Example VIN: 1GTJK39205E249381
• 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: 2GTEK19T151223114
• 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 2005 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 2005 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 2005 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 2005 GMC Sierra VIN — Year Code

11th Character in the 2005 GMC Sierra VIN — Plant Code(s)

Known 2005 GMC Sierra Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2005 GMC Sierra

The final 6 characters in a 2005 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 2005 GMC Sierra VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, providing insights into the age and potential market value of the vehicle.
• Body Class and Type: A VIN can specify the body class, allowing for an understanding of the vehicle type and design.
• Engine Specifications: Detailed engine information is encoded in the VIN, such as the engine type, displacement, and fuel injection system, illustrating the depth of mechanical details available.
• Fuel Type: The primary fuel type for this vehicle is Gasoline, which can be critical for understanding fuel compatibility and efficiency.
• Drive Type and Brakes: It specifies the vehicle as having a 4x2 drive type and a hydraulic brake system, highlighting drivetrain and safety features.
• Gross Vehicle Weight Rating: Classified as Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg), the VIN gives insights into the vehicle’s weight class, helpful for understanding its capacity and usage limits.
• Manufacturing Information: Location details such as the Plant Country being the United States, and the specific assembly plant name, offer insights into the origin and production specifics of the vehicle.

Sample VIN Decode Report for a 2005 GMC Sierra

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