Free 1999 GMC Yukon VIN Decoder

How to decode a 1999 GMC Yukon VIN

Characters 1-3 of a 1999 GMC Yukon VIN

A World Manufacturer Identifier (WMI) is a unique three-digit code allocated to each vehicle manufacturer to identify the company and attributes of a vehicle. In the case of the 1999 GMC Yukon, the WMI “1GK” signifies that the vehicle was manufactured by General Motors LLC, a well-known American automotive company. This particular code indicates that the Yukon is classified as a Multipurpose Passenger Vehicle (MPV), highlighting its versatility and purpose for passenger transport. The vehicle was assembled in Warren, Michigan, showcasing its production within the United States. The WMI is a critical component of a vehicle’s VIN (Vehicle Identification Number), serving as a standardized means for tracking vehicle history, specifications, and manufacturer.

List of WMI Codes for a 1999 GMC Yukon

WMI: 1GK

• Model Years Covered: 1992-2024
• Example VIN: 1GKEC13R2XR517193
• Manufacturer Name: General Motors LLC
• Vehicle Type: Multipurpose Passenger Vehicle (MPV)
• City: Warren
• State or Province: Michigan
• Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1999 GMC Yukon 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 1999 GMC Yukon:

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 1999 GMC Yukon 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 1999 GMC Yukon VIN — Year Code

11th Character in the 1999 GMC Yukon VIN — Plant Code(s)

Known 1999 GMC Yukon Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1999 GMC Yukon

The final 6 characters in a 1999 GMC Yukon’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1999 GMC Yukon VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, possibly indicating the year 1999, providing insights into the age and potential technological features available at the time of manufacture.
• Vehicle Type and Body Class: The vehicle is classified as a Multipurpose Passenger Vehicle, potentially identifying it as a Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV), offering a glimpse into its design purpose and versatility.
• Engine Specifications: The vehicle features a V-Shaped engine configuration, possibly with a 5.7-liter displacement, and 8 cylinders, designed for powerful performance. The engine may be manufactured by WRN and utilizes Multipoint Fuel Injection (MPFI) for efficient fuel delivery.
• Drive Type and Brake System: The drive type is listed as 4x2, which might indicate rear-wheel drive. The vehicle possibly utilizes a hydraulic brake system for power management and safety.
• Production Details: The vehicle may have been manufactured in Arlington, Texas, by the GM Truck Group, hinting at the vehicle’s origin and likely quality control standards specific to the production facility at the time.
• Gross Vehicle Weight Rating: The vehicle possibly falls within Class 2E, with a weight range of 6,001 - 7,000 lb (2,722 - 3,175 kg), providing information on the vehicle’s size and the weight it can safely handle, impacting its utility and performance characteristics.
• Model Specifics: Identified as a Yukon with a trim level of 1500 (1/2 ton), potentially offering insights into the vehicle’s luxury, capacity, and intended market segment or level of interior refinement.

Sample VIN Decode Report for a 1999 GMC Yukon