Free 2009 GMC Sierra VIN Decoder

How to decode a 2009 GMC Sierra VIN

Characters 1-3 of a 2009 GMC Sierra VIN

A World Manufacturer Identifier (WMI) is the first three characters of a Vehicle Identification Number (VIN) which uniquely identify the manufacturer of the vehicle. For the 2009 GMC Sierra, these three characters can vary as 1GT, 2GT, or 3GT, indicating that the trucks are manufactured by General Motors LLC, based in Warren, Michigan, USA. These WMIs signify that the vehicle type is a truck, exclusively assigned to models produced within specific years, in this case, including the year 2009. Through the WMI, one can determine not only the manufacturer but also the vehicle’s point of origin, providing valuable information for identification, registration, and historical tracking purposes. For the GMC Sierra 2009, these identifiers reveal a consistent manufacturing oversight by General Motors across different model years, underscoring the vehicle’s enduring production lineage.

List of WMI Codes for a 2009 GMC Sierra

WMI: 1GT

• Model Years Covered: 1989-2024
• Example VIN: 1GTHK63609F108127
• 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: 2GTEK23M091124961
• 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: 3GTEC23J09G108608
• 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 2009 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 2009 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 2009 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 2009 GMC Sierra VIN — Year Code

11th Character in the 2009 GMC Sierra VIN — Plant Code(s)

Known 2009 GMC Sierra Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2009 GMC Sierra

The final 6 characters in a 2009 GMC Sierra’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 2009 GMC Sierra VIN reveal?

• Model Year and Manufacturing Details: The VIN can reveal the vehicles model year being the year 2009, and the manufacturing location in Silao, Mexico, by the Silao Assembly plant. This provides insights into the age and production origin of the vehicle.
• Vehicle Specifications: The VIN decodes to specify a Sierra model with a 5.3 L engine by GM, showcasing an LH6 engine model with a V-shaped engine configuration. These details highlight the vehicle’s make and key engine characteristics.
• Drive Type and Body Class: The VIN indicates that this vehicle is equipped with a 4WD (Four-Wheel Drive) system and categorized as a Pickup, indicating its body class and drive system directly from the VIN.
• Engine and Performance Features: The VIN reveals that the vehicle boasts an engine with 5300 CC displacement and eight cylinders, utilizing a Sequential Fuel Injection (SFI) system for fuel delivery. This may provide insights into the vehicle’s performance capabilities and engine size.
• Fuel Type and Safety Features: It is suggested that the primary fuel type for this vehicle is gasoline, and it may include a Direct Tire Pressure Monitoring System (TPMS), highlighting essential fuel and safety features that can be decoded from the VIN.
• Vehicle Weight Classification: The Gross Vehicle Weight Rating classifies the truck as Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg), providing a glimpse into the vehicle’s size and weight category.
• Additional Specifications: The VIN offers a detailed look into various vehicle systems and features, such as its hydraulic brake system, water cooling type, and Overhead Valve (OHV) valve train design, providing insights into the braking and cooling mechanisms of the vehicle.

Sample VIN Decode Report for a 2009 GMC Sierra