Free 1988 GMC R Conventional VIN Decoder

How to decode a 1988 GMC R Conventional VIN

Characters 1-3 of a 1988 GMC R Conventional VIN

A World Manufacturer Identifier (WMI) is a unique code used to identify the manufacturer of a vehicle globally. It forms the first three characters of the Vehicle Identification Number (VIN), indicating the vehicle’s manufacturer, country of origin, and type. For instance, the WMI “1GT” identifies a vehicle as being produced by General Motors LLC in the United States, specifically in Warren, Michigan. This code is particularly associated with trucks, such as those from the 1988 GMC R-Conventional series. Understanding a vehicle’s WMI is essential for obtaining specific information about its manufacturing origin and vehicle type.

List of WMI Codes for a 1988 GMC R Conventional

WMI: 1GT

• Model Years Covered: 1987-1988
• Example VIN: 1GTHR33N1JJ512315
• 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 R 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 R 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 R 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 R Conventional VIN — Year Code

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

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

VIN Characters 12 - 17 of a 1988 GMC R Conventional

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

What info can a 1988 GMC R Conventional VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year to be the year 1988, providing insights into the age and potential market value of the vehicle.
• Vehicle Specifications: This VIN decode indicates it’s a Truck with a powerful 7.4 L engine and an 8-cylinder configuration, suggesting it’s designed for robust performance.
• Body Class and Size: The body class is identified as a Pickup, featuring a Crew/Super Crew/Crew Max cab type with 4 doors, hinting at a spacious and functional design suitable for both work and leisure.
• Drive Type and Brake System: It specifies a 4x2 drive type coupled with a Hydraulic brake system, providing insights into the vehicle’s driving dynamics and safety features.
• Engine and Fuel Details: The engine manufacturer is CPC, and the vehicle boasts a V-Shaped engine configuration with Throttle Body Fuel Injection (TBI) for fuel delivery, running primarily on Gasoline. These specifications denote a powerful and efficient engine setup.
• Manufacturing Details: The production location is detailed as Janesville, Wisconsin, United States, offering a glimpse into the vehicle’s origin and assembly quality.
• Gross Vehicle Weight Rating: It falls within Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg), indicating a heavy-duty pickup capable of handling substantial load and towing tasks.

Sample VIN Decode Report for a 1988 GMC R Conventional

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