How to decode a 2001 Chevrolet Suburban VIN

Characters 1-3 of a 2001 Chevrolet Suburban VIN

A World Manufacturer Identifier (WMI) is a unique three-letter or digit code that identifies the manufacturer of a specific vehicle, revealing information such as the vehicle type and the country in which it was manufactured. For the 2001 Chevrolet Suburban, the WMIs “3GN” and “1GN” indicate that these vehicles are Multipurpose Passenger Vehicles (MPVs) manufactured by General Motors LLC, based in Warren, Michigan, United States. The “3GN” series specifically points to vehicles constructed in the United States destined for the North American market, while “1GN” also denotes vehicles made by General Motors, highlighting the extensive range of MPVs produced under the Chevrolet Suburban line during the model years mentioned. These codes serve as a quick reference to understand the vehicle’s origin, its manufacturer, and its intended use, providing valuable information at a glance.

List of WMI Codes for a 2001 Chevrolet Suburban

WMI: 3GN

Model Years Covered: 1995-2009
Example VIN: 3GNGK26U01G170071
Manufacturer Name: General Motors LLC
Vehicle Type: Multipurpose Passenger Vehicle (MPV)
City: Warren
State or Province: Michigan
Country: United States WMI: 1GN
Model Years Covered: 1987-2024
Example VIN: 1GNEC16T01J220956
Manufacturer Name: General Motors LLC
Vehicle Type: Multipurpose Passenger Vehicle (MPV)
City: Warren
State or Province: Michigan
Country: United States WMI: 3GC
Model Years Covered: 1997, 2000-2001
Example VIN: 3GCGK26U41G228286
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 2001 Chevrolet Suburban 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 2001 Chevrolet Suburban:

Known VDS for a 2001 Chevrolet Suburban
GK26U	GC26U	FK16T	EC16T	GK26G	GC26G

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 2001 Chevrolet Suburban 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 2001 Chevrolet Suburban VIN — Year Code

Year Code	Year
1	2001

11th Character in the 2001 Chevrolet Suburban VIN — Plant Code(s)

Known 2001 Chevrolet Suburban Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
G	Silao	Guanajuato	Mexico		3GNGK26U01G170071
J	Janesville	Wisconsin	United States	Gm Truck Group	1GNEC16T01J220956

VIN Characters 12 - 17 of a 2001 Chevrolet Suburban

The final 6 characters in a 2001 Chevrolet Suburban’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your Chevrolet Suburban’s VIN below:

How to find a 2001 Chevrolet Suburban’s VIN?

Locating the VIN number on your 2001 Chevrolet Suburban is key for identification. Here’s how to find it:

Look at the dashboard on the driver’s side of your Chevrolet Suburban, usually at the corner where it meets the windshield for the VIN number.
Examine the driver’s side door jamb on your 2001 Chevrolet Suburban; the VIN can typically be found on a label or sticker where the door latches when closed.
Inspect the frame of the vehicle; the VIN might be stamped onto the chassis of the Chevrolet Suburban – this can sometimes be seen through the wheel well.
Check any paperwork associated with the vehicle, such as the title, registration, or insurance documents, which should list the VIN of your Suburban.

What info can a 2001 Chevrolet Suburban VIN reveal?

Model Year: The VIN can reveal the vehicles model year being the year 2001, providing insights into the age and potential market value of the vehicle.
Body Class and Size: The dataset can indicate that the vehicle is classified as a Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV), offering details about its body size and intended use.
Engine Details: Insight into the engine shows a 6.0L V-Shaped engine by GM, designated as model LQ4, with an 8-cylinder configuration, providing details on power and performance.
Drive Type: The drive type, such as 4WD/4-Wheel Drive/4x4, can provide information on how power is distributed to the wheels, impacting the vehicle’s handling and capability.
Fuel Type and Efficiency: The primary fuel type, in this case, gasoline, along with the fuel delivery system being Multipoint Fuel Injection (MPFI), can indicate how fuel is managed and its potential efficiency.
Manufacturing Information: Knowing the vehicle was assembled in Silao, Guanajuato, Mexico, provides insight into its origin and the standards it might adhere to.
Gross Vehicle Weight Rating: Identifying the vehicle’s class as 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg) can help users understand the vehicle’s size, capability, and classification in terms of weight.

Don’t have your 2001 Chevrolet Suburban’s VIN handy? Try our license plate lookup instead!

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Sample VIN Decode Report for a 2001 Chevrolet Suburban

Vehicle Spec	Value
Body Class	Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV)
Brake System Type	Hydraulic
Displacement (CC)	6000.0
Displacement (CI)	366.14246456839
Displacement (L)	6.0
Drive Type	4WD/4-Wheel Drive/4x4
Engine Configuration	V-Shaped
Engine Manufacturer	GM
Engine Model	LQ4
Engine Number of Cylinders	8
Fuel Delivery / Fuel Injection Type	Multipoint Fuel Injection (MPFI)
Fuel Type - Primary	Gasoline
Gross Vehicle Weight Rating From	Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)
Model	Suburban
Model Year	2001
Other Engine Info	Iron
Plant City	Silao
Plant Company Name
Plant Country	Mexico
Plant State	Guanajuato
Series	2500
Series2	Wagon Body Type
Trim	3/4 Ton
Vehicle Descriptor	3GCGK26U*1G
Vehicle Type	Truck
Sample_VIN	3GCGK26U41G228286