Free 1988 GMC V Conventional VIN Decoder

How to decode a 1988 GMC V Conventional VIN

Characters 1-3 of a 1988 GMC V Conventional VIN

A World Manufacturer Identifier (WMI) is the initial sequence of three letters or numbers found in a vehicle’s identification number (VIN) that indicates the manufacturer of the vehicle and, in some cases, additional information about where it was built or its type. For the 1988 GMC V-Conventional, the WMI “1GT” plays a crucial role in decoding the vehicle’s origins and specifics. This WMI signifies that the vehicle was manufactured by General Motors LLC, a major automotive company based in the United States. Specifically, this truck was assembled in Warren, Michigan, showcasing its American manufacturing roots. The presence of this WMI in the VIN is essential for identifying the vehicle type and manufacturing details, making it a key tool for vehicle registration, identification, and historical research.

List of WMI Codes for a 1988 GMC V Conventional

WMI: 1GT

• Model Years Covered: 1987-1991
• Example VIN: 1GTHV33K5JJ515221
• 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 1988 GMC V Conventional 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 1988 GMC V Conventional:

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 1988 GMC V Conventional 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 1988 GMC V Conventional VIN — Year Code

11th Character in the 1988 GMC V Conventional VIN — Plant Code(s)

Known 1988 GMC V Conventional Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1988 GMC V Conventional

The final 6 characters in a 1988 GMC V Conventional’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1988 GMC V Conventional VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, indicating it may be a 1988 model, providing insights into the age and potential market value of the vehicle.
• Body Class and Size: The VIN indicates the vehicle is a Pickup with a specified Cab Type as Crew/Super Crew/Crew Max, offering insights into its size and capacity.
• Engine Specifications: The VIN includes significant details such as the engine being V-Shaped, having an 8-cylinder configuration, and a displacement of 5.7 liters, indicating the vehicle’s power potential.
• Drive Type and Fuel Type: Information such as the vehicle being 4WD/4-Wheel Drive/4x4 and primarily running on gasoline can be deduced from the VIN, providing insights into the vehicle’s handling and fuel requirements.
• Gross Vehicle Weight Rating: The VIN indicates the vehicle’s weight class as Class 2H, ranging from 9,001 to 10,000 lb, offering an idea of its load-carrying capabilities.
• Manufacturing Details: The VIN can pinpoint the manufacturing location down to the city (Janesville), state (Wisconsin), and country (United States), offering insights into the vehicle’s production origin.
• Safety and Fuel Efficiency Potential: Although not directly stated, details like brake system type (Hydraulic) and fuel injection type (Throttle Body Fuel Injection) may suggest the vehicle’s safety features and potential fuel efficiency.

Sample VIN Decode Report for a 1988 GMC V Conventional

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