Free 1981 Chevrolet Blazer VIN Decoder

How to decode a 1981 Chevrolet Blazer VIN

Characters 1-3 of a 1981 Chevrolet Blazer VIN

World Manufacturer Identifier (WMI) codes are a critical part of the Vehicle Identification Number (VIN), designed to uniquely identify the manufacturer of any vehicle. A WMI consists of the first three characters of the VIN, providing essential information about where and by whom a vehicle was made. For instance, the Chevrolet Blazer produced in 1981 has a designated WMI beginning with “1G8.” This specific sequence denotes that the vehicle was manufactured by General Motors LLC in the United States, with assembly plants identified within the codes to suggest a production point in Warren, Michigan. Understanding these codes can offer insights into the vehicle’s origin, enhancing the knowledge of car enthusiasts or potential buyers regarding the manufacturing background of their vehicles.

List of WMI Codes for a 1981 Chevrolet Blazer

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

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1981 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 1981 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 1981 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 1981 Chevrolet Blazer VIN — Year Code

11th Character in the 1981 Chevrolet Blazer VIN — Plant Code(s)

Known 1981 Chevrolet Blazer Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1981 Chevrolet Blazer

The final 6 characters in a 1981 Chevrolet Blazer’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1981 Chevrolet Blazer VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being the year 1981, providing insights into the age and potential market value of the vehicle.
• Body Class and Type: It may disclose the vehicle’s body class and type, indicating this particular model as a Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV) with 2 doors, offering detailed insights into the vehicle’s design and structure.
• Engine Specifications: Details about the engine are typically encoded, revealing this vehicle has a 5.7L (5700.0 CC) V-Shaped engine, manufactured by Chevrolet with 8 cylinders, and runs on gasoline, potentially providing information about its performance and fuel efficiency.
• Drive Type: The drive type can also be identified from the VIN. In this case, it may indicate a 4WD/4-Wheel Drive/4x4 for enhanced off-road and adverse weather handling, providing insights into the vehicle’s handling characteristics and drive configuration.
• Manufacturing Information: The VIN decodes to provide manufacturing details, showing this Chevrolet Blazer was assembled in Flint, Michigan, United States, by the Flint Truck Assembly plant, offering insights into the vehicle’s origin and production details.
• Gross Vehicle Weight Rating: Information about the vehicle’s weight class may be found, categorizing this example in Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg), indicating its capacity and size, providing insights into its load-bearing capabilities.
• Vehicle Use and Ratings: A VIN might also suggest the intended use or ratings, such as indicating a vehicle type as a Passenger Car, and providing specific model trim information, in this case, a ‘1/2 ton,’ potentially offering insights into the vehicle’s usage and capabilities.

Sample VIN Decode Report for a 1981 Chevrolet Blazer