Free Chevrolet Blazer VIN Decoder

How to decode a Chevrolet Blazer VIN

Characters 1-3 of a Chevrolet Blazer VIN

World Manufacturer Identifiers (WMIs) are unique codes assigned to vehicle manufacturers to identify the country of origin, manufacturer, and type of vehicle. For the Chevrolet Blazer, the WMIs 1GN and 3GN highlight its production under General Motors LLC in Warren, Michigan, United States, categorizing it as a Multipurpose Passenger Vehicle (MPV). The 1GN series was used for models produced between 1987 and 2005, whereas the 3GN series has been in use for newer models from 2019 to 2024. These codes serve as a key to effectively pinpointing the vehicle’s manufacturing details, ensuring specificity and traceability within the automotive industry.

List of WMI Codes for a Chevrolet Blazer

WMI: 1GN

• Model Years Covered: 1987-2005
• Example VIN: 1GNCS18RXH0125493
• Manufacturer Name: General Motors LLC
• Vehicle Type: Multipurpose Passenger Vehicle (MPV)
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 3GN

• Model Years Covered: 2019-2024
• Example VIN: 3GNKBKRS0KS531415
• Manufacturer Name: General Motors LLC
• Vehicle Type: Multipurpose Passenger Vehicle (MPV)
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 1G8

• Model Years Covered: 1981-1986
• Example VIN: 1G8DC18HXBF108046
• Manufacturer Name: General Motors LLC
• Vehicle Type: Passenger Car
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 1GC

• Model Years Covered: 1984-1986
• Example VIN: 1GCEK18H2EF105692
• 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 Chevrolet Blazer 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 Chevrolet Blazer:

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 Chevrolet Blazer 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 Chevrolet Blazer VIN — Year Code

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

Known Chevrolet Blazer Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a Chevrolet Blazer

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

What info can a Chevrolet Blazer VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being the year 2020, providing insights into the age and potential historical value of the vehicle.
• Body Class and Vehicle Type: It offers insights into the vehicle’s classification, indicating whether it’s a Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV) or another type, which helps understand the vehicle’s design and potential use cases.
• Safety Features: The VIN often highlights the inclusion of standard safety technologies such as Anti-lock Braking System (ABS), Blind Spot Warning (BSW), and whether features like Adaptive Cruise Control (ACC) are optional or standard, offering a glimpse into the vehicle’s safety equipment.
• Engine Specifications: Details about the engine such as it being a 2.0L In-Line 4-cylinder engine with a turbocharger and specific model code (LSY), are encoded within the VIN, providing essential information on vehicle’s powertrain.
• Transmission and Drive Type: The VIN reveals that the vehicle uses an automatic transmission with 9 speeds and is equipped with All-Wheel Drive (AWD), which can be crucial for understanding the vehicle handling and performance characteristics.
• Fuel Type and Efficiency Technology: It may indicate that the vehicle runs on Gasoline and includes efficiency-enhancing features like Variable Valve Timing (VVT), directly affecting fuel economy and performance.
• Plant Information and Production Location: The VIN discloses the plant city as Ramos Arizpe, located in Mexico, offering tracing of where the vehicle was assembled which can be important for understanding regional differences or production specifics.

Sample VIN Decode Report for a Chevrolet Blazer