How to decode a 2006 Chevrolet Impala VIN

Characters 1-3 of a 2006 Chevrolet Impala VIN

World Manufacturer Identifier (WMI) codes are unique three-letter or -digit sequences that identify the manufacturer of a specific vehicle. For the 2006 Chevrolet Impala, the WMI “2G1” denotes that it was manufactured by General Motors LLC, with “2G” indicating it was produced in the United States and the “1” specifying General Motors as the company. This vehicle is classified as a passenger car. It originates from Warren, Michigan, highlighting its American production roots. The WMI is integral to understanding a vehicle’s origin, manufacturer, and certain characteristics, serving as the first section of the Vehicle Identification Number (VIN).

List of WMI Codes for a 2006 Chevrolet Impala

WMI: 2G1

Model Years Covered: 1982, 1984, 2000-2020
Example VIN: 2G1WU581069112619
Manufacturer Name: General Motors LLC
Vehicle Type: Passenger Car
City: Warren
State or Province: Michigan
Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 2006 Chevrolet Impala 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 2006 Chevrolet Impala:

Known VDS for a 2006 Chevrolet Impala
WU581	WB58N	WB55K	WS581	WB58K	WD58C	WT55K	WC581	WS551	WT58K
WT58N

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 2006 Chevrolet Impala 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 2006 Chevrolet Impala VIN — Year Code

Year Code	Year
6	2006

11th Character in the 2006 Chevrolet Impala VIN — Plant Code(s)

Known 2006 Chevrolet Impala Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
9	Oshawa #1 (Osh)	Ontario	Canada	Gmna	2G1WU581069112619

VIN Characters 12 - 17 of a 2006 Chevrolet Impala

The final 6 characters in a 2006 Chevrolet Impala’s 17-digit VIN are its serial number, which will be unique to every vehicle.

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How to find a 2006 Chevrolet Impala’s VIN?

Locating the VIN number on your 2006 Chevrolet Impala is key for identification. Here’s how to find it:

Look at the dashboard on the driver’s side of your Chevrolet Impala where the dashboard meets the windshield. You can see the VIN through the windshield.
Open the driver’s side door and examine the door jamb. The VIN can often be found on a label or sticker where the door latches.
Check under the hood of your Chevrolet Impala; the VIN may be stamped onto the engine block or printed on a plate affixed to the engine bay.
Inspect the trunk area. The 2006 Chevrolet Impala may have a VIN label placed inside the trunk, possibly under the trunk mat or on the trunk lid.
Review your vehicle’s documentation, such as the title, registration, or insurance card, where the VIN of your Chevrolet Impala will be listed.

What info can a 2006 Chevrolet Impala VIN reveal?

Model Year: The VIN can reveal the vehicle’s model year, indicating its potential age, like the 2006 Chevrolet Impala provided.
Make and Model: The make and model offer important basic details about the vehicle, such as the make being Chevrolet and the model being Impala.
Engine Specifications: The VIN disclosed the engine details, specifying a 3.9L V6 engine with a displacement of 3900 CC or 237.99 CI, produced by GM, identified as the model LZ9, and featuring a “V-Shaped” engine configuration with Sequential Fuel Injection (SFI).
Fuel Type: The primary fuel type for this vehicle is gasoline, indicating its preference for this energy source.
Safety Features: The VIN suggests the presence of airbags in the 1st row for both the driver and passenger, as well as curtain airbags, indicating the vehicle’s equipped safety measures.
Body Class and Size: The VIN details classify the vehicle as a Sedan/Saloon with 4 doors, providing insight into the body style and passenger capacity.
Manufacturing Details: Assembly in Oshawa #1 (Osh), Ontario, Canada by GMNA provides specific manufacturing details regarding the vehicle’s production.

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Sample VIN Decode Report for a 2006 Chevrolet Impala

Vehicle Spec	Value
Body Class	Sedan/Saloon
Cooling Type	Water
Curtain Air Bag Locations	1st Row (Driver and Passenger)
Displacement (CC)	3500.0
Displacement (CI)	213.58310433156
Displacement (L)	3.5
Doors	4
Engine Configuration	V-Shaped
Engine Manufacturer	GM
Engine Model	LZ4
Engine Number of Cylinders	6
Front Air Bag Locations	1st Row (Driver and Passenger)
Fuel Delivery / Fuel Injection Type	Sequential Fuel Injection (SFI)
Fuel Type - Primary	Gasoline
Gross Vehicle Weight Rating From	Class 1: 6,000 lb or less (2,722 kg or less)
Gross Vehicle Weight Rating To	Class 1: 6,000 lb or less (2,722 kg or less)
Model	Impala
Model Year	2006
Other Restraint System Info	Has Occupant Sensor
Plant City	Oshawa #1 (Osh)
Plant Company Name	GMNA
Plant Country	Canada
Plant State	Ontario
Seat Belt Type	Manual
Series	LS Sedan
Valve Train Design	Overhead Valve (OHV)
Vehicle Descriptor	2G1WB58N*69
Vehicle Type	Passenger Car
Windows	4
Sample_VIN	2G1WB58N069410242