How to decode a 2008 Hummer H3 VIN

Characters 1-3 of a 2008 Hummer H3 VIN

A World Manufacturer Identifier (WMI) is a unique three-digit code assigned to every vehicle manufacturer by the Society of Automotive Engineers (SAE). This code not only identifies the manufacturer but can also reveal details about the vehicle, such as the type, its production location, and the model year. For instance, the WMI for the 2008 Hummer H3, “5GT”, signifies that it was manufactured by General Motors LLC in Warren, Michigan, United States. Specifically designated as a Multipurpose Passenger Vehicle (MPV), this code applies to models produced between 2006 and 2010. By analyzing a vehicle’s WMI, one can glean critical manufacturing and identification information that defines the vehicle’s origin and class.

List of WMI Codes for a 2008 Hummer H3

WMI: 5GT

Model Years Covered: 2006-2010
Example VIN: 5GTDN13EX88100001
Manufacturer Name: General Motors LLC
Vehicle Type: Multipurpose Passenger Vehicle (MPV)
City: Warren
State or Province: Michigan
Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 2008 Hummer H3 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 2008 Hummer H3:

Known VDS for a 2008 Hummer H3
DN13E	EN43E	EN13L	EN53L	EN53E	EN13E	EN33E	EN63L	EN43L

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 2008 Hummer H3 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 2008 Hummer H3 VIN — Year Code

Year Code	Year
8	2008

11th Character in the 2008 Hummer H3 VIN — Plant Code(s)

Known 2008 Hummer H3 Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
8	Shreveport	Louisiana	United States	Gm Truck Group	5GTDN13EX88100001

VIN Characters 12 - 17 of a 2008 Hummer H3

The final 6 characters in a 2008 Hummer H3’s 17-digit VIN are its serial number, which will be unique to every vehicle.

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How to find a 2008 Hummer H3’s VIN?

Locating the VIN number on your 2008 Hummer H3 is key for identification. Here’s how to find it:

Check the lower corner of the windshield on the driver’s side of your 2008 Hummer H3. It’s typically visible from outside the vehicle.
Open the driver’s side door and look at the door jamb area for a label that might contain your Hummer H3’s VIN.
Look under the hood; the VIN might be stamped onto the engine block or affixed to the body in the engine compartment of your Hummer model.
Inspect the rear wheel well above the tire. On some vehicles like the 2008 Hummer H3, the VIN may also be found in this area.
Check your vehicle registration documents, insurance card, or title (often called a pink slip), as these documents should have the VIN for your Hummer H3 listed.

What info can a 2008 Hummer H3 VIN reveal?

Model Year: The VIN can reveal the vehicles model year being the year 2008, providing insights into the age and potential market value of the vehicle.
Vehicle Specifications: Details such as the make being GM, the model being H3, and specifics about the engine, like it being a 3.7-liter In-Line 5-cylinder with Gasoline as its primary fuel type, are possibly encoded within the VIN, offering comprehensive insights into the vehicle’s specifications.
Body Class and Size: The vehicle is classified as a Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV) with 4 doors and may fall under the Gross Vehicle Weight Rating of Class 2E, suggesting it possibly can handle weights between 6,001 - 7,000 lb, providing valuable information about the vehicle’s design and capacity.
Drive Type and Engine Details: The VIN may disclose that the vehicle has a 4WD drive type, indicating a 4-wheel drive system. It also possibly provides insights into the engine’s displacement and configuration, highlighting a 3.7 Liter, 5-cylinder engine with features like Variable Valve Timing (VVT) and Dual Overhead Cam (DOHC), allowing for potential understanding of the vehicle’s performance and capabilities.
Manufacturing Information: The vehicle’s manufacturing details, including the plant location in Shreveport, Louisiana, United States, and the company name, GM Truck Group, are specified, potentially offering insights into the vehicle’s origin and production details.
Fuel Type - Primary: The primary fuel type detailed in the VIN is Gasoline, which might be crucial for understanding the vehicle’s potential fuel efficiency and environmental impact, highlighting its possible environmental footprint.
Engine Manufacturer and Model: The VIN possibly specifies the engine’s manufacturer as GM and the model as LLR, which could be essential for maintenance, parts replacement, and potentially understanding the vehicle’s performance capabilities.

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Sample VIN Decode Report for a 2008 Hummer H3

Vehicle Spec	Value
Body Class	Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV)
Brake System Type	Hydraulic
Cooling Type	Water
Displacement (CC)	3700.0
Displacement (CI)	225.78785315050
Displacement (L)	3.7
Doors	4
Drive Type	4WD/4-Wheel Drive/4x4
Engine Configuration	In-Line
Engine Manufacturer	GM
Engine Model	LLR
Engine Number of Cylinders	5
Fuel Type - Primary	Gasoline
Gross Vehicle Weight Rating From	Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Model	H3
Model Year	2008
Other Engine Info	VVT, DOHC< Gas
Plant City	Shreveport
Plant Company Name	GM Truck Group
Plant Country	United States
Plant State	Louisiana
Series	X, 1/2 ton
Valve Train Design	Dual Overhead Cam (DOHC)
Vehicle Descriptor	5GTEN53E*88
Vehicle Type	Multipurpose Passenger Vehicle
Sample_VIN	5GTEN53E288199487