Free 2004 GMC Sonoma VIN Decoder

How to decode a 2004 GMC Sonoma VIN

Characters 1-3 of a 2004 GMC Sonoma VIN

A World Manufacturer Identifier (WMI) is a unique code consisting of the first three characters in a Vehicle Identification Number (VIN), which signifies the vehicle’s manufacturer, country of manufacture, and vehicle type. For example, in the case of the 2004 GMC Sonoma, the WMI “1GT” designates it as a product of General Motors LLC, manufactured in the United States, specifically in Warren, Michigan. This identifier not only reveals the truck’s origin but also its association with a manufacturer known for its extensive range of vehicles. The WMI is an essential component of the VIN, ensuring that each vehicle can be accurately identified and traced globally, playing a crucial role in registration, titling, and recall operations.

List of WMI Codes for a 2004 GMC Sonoma

WMI: 1GT

• Model Years Covered: 1991-2004
• Example VIN: 1GTDT13X04K104232
• 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 2004 GMC Sonoma 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 2004 GMC Sonoma:

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 2004 GMC Sonoma 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 2004 GMC Sonoma VIN — Year Code

11th Character in the 2004 GMC Sonoma VIN — Plant Code(s)

Known 2004 GMC Sonoma Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2004 GMC Sonoma

The final 6 characters in a 2004 GMC Sonoma’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your GMC Sonoma’s VIN below:

What info can a 2004 GMC Sonoma VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being the year 2004, providing insights into the age and potential market value of the vehicle.
• Body Class and Drive Type: The VIN indicates that the vehicle is classified as a Pickup with 4WD/4-Wheel Drive/4x4 capability, suggesting its suitability for various terrains and its utility-driven design.
• Engine Specifications: The VIN specifies features like a 4.3L V-Shaped engine with a displacement of 4300.0 CC and six cylinders, made by the engine manufacturer WRN, highlighting the vehicle’s powertrain attributes.
• Fuel System and Type: According to the VIN, the vehicle utilizes Multipoint Fuel Injection (MPFI) for fuel delivery and runs on Gasoline, providing insights into the vehicle’s efficiency and performance characteristics.
• Safety Features: The VIN indicates that the vehicle is equipped with front airbags for both the driver and passenger in the 1st row, indicating a focus on occupant safety.
• Production Details: As per the VIN, the vehicle was assembled in Linden, New Jersey by the GM Truck Group, providing clues about the vehicle’s manufacturing origin and quality standards.
• Vehicle Identification Number (VIN): The provided sample VIN, such as 1GTDT13X04K104232, encodes much of this information, serving as a key to unlocking detailed vehicle specifications.

Sample VIN Decode Report for a 2004 GMC Sonoma