How to decode a 1999 Chevrolet Corvette VIN

Characters 1-3 of a 1999 Chevrolet Corvette VIN

A World Manufacturer Identifier (WMI) is a unique code used to identify the manufacturer of a vehicle, denoting key details about where and by whom a vehicle was produced. For the 1999 Chevrolet Corvette, the WMI is “1G1”, indicating that the vehicle was manufactured by General Motors LLC in Warren, Michigan, United States. The WMI forms the first segment of the Vehicle Identification Number (VIN), which is a 17-character code providing specific information about the vehicle, including its model year, production location, and individual serial number. WMIs are critically important for vehicle tracking, registration, and recall purposes, ensuring each car can be distinctly identified. The specific WMI for the 1999 Chevrolet Corvette reveals that it is a passenger car crafted with the manufacturing standards and expertise of General Motors.

List of WMI Codes for a 1999 Chevrolet Corvette

WMI: 1G1

Model Years Covered: 1981-1982, 1984-2024
Example VIN: 1G1YY12G0X5107177
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 1999 Chevrolet Corvette 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 Chevrolet Corvette:

Known VDS for a 1999 Chevrolet Corvette
YY12G	YY32G	YY22G

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 Chevrolet Corvette 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 Chevrolet Corvette VIN — Year Code

Year Code	Year
X	1999

11th Character in the 1999 Chevrolet Corvette VIN — Plant Code(s)

Known 1999 Chevrolet Corvette Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
5	Bowling Green	Kentucky	United States	Na-Gm Corp	1G1YY12G0X5107177

VIN Characters 12 - 17 of a 1999 Chevrolet Corvette

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

Want to unlock even more detailed info about your vehicle?

TRY BUMPER

How to find a 1999 Chevrolet Corvette’s VIN?

Locating the VIN number on your 1999 Chevrolet Corvette is key for identification. Here’s how to find it:

Look at the dashboard on the driver’s side of your 1999 Chevrolet Corvette. The VIN should be visible through the windshield on a small metal plate attached to the dashboard.
Examine the driver’s side door jamb on your Corvette. When you open the door, check for a label or sticker where the door latches to the body, it often contains the VIN.
Inspect the engine block of your Chevrolet Corvette. The VIN can sometimes be found stamped onto the engine itself.
Review your Corvette’s vehicle title and registration documents. The VIN will be printed on these official documents.
Investigate the frame or chassis of your 1999 Chevrolet Corvette. Sometimes the VIN is stamped on the frame, especially in older models.
Check with your Chevrolet dealership or a professional mechanic who can use a lift to look for VIN stamps on the underside or other hard-to-see places of the Corvette.

What info can a 1999 Chevrolet Corvette VIN reveal?

Model Year: The VIN can reveal the vehicles model year being the year 1999, providing insights into the age and potential market value of the vehicle.
Body Class and Doors: A VIN can specify the body class and size, indicating that the 1999 Chevrolet Corvette may be a Convertible/Cabriolet with 2 doors, offering detailed insights into the vehicle’s design and structure.
Engine Type: Engine details like a 5.7 L V-Shaped engine with 8 cylinders, manufactured by WRN, can be detailed in the VIN, providing valuable information about the vehicle’s power and performance.
Fuel Efficiency: The VIN may reveal information about the fuel delivery system, such as Sequential Fuel Injection (SFI), which can provide insight into the vehicle’s fuel efficiency and engine performance.
Safety Features: Safety equipment like front air bag locations for the 1st row (driver and passenger) can be inferred from the VIN, offering valuable information about the vehicle’s safety features.
Manufacturing Information: The VIN can disclose manufacturing details, including the plant city (Bowling Green), plant country (United States), and the state (Kentucky), providing insights into the vehicle’s origin and production location.
Weight Class: The VIN can indicate the gross vehicle weight rating, falling within Class 1, which is 6,000 lb or less (2,722 kg or less), offering insights into the vehicle’s weight and size classification.

Don’t have your 1999 Chevrolet Corvette’s VIN handy? Try our license plate lookup instead!

Search License Plate

Sample VIN Decode Report for a 1999 Chevrolet Corvette

Vehicle Spec	Value
Body Class	Coupe
Displacement (CC)	5700.0
Displacement (CI)	347.83534133997
Displacement (L)	5.7
Doors	2
Engine Configuration	V-Shaped
Engine Manufacturer	WRN
Engine Number of Cylinders	8
Front Air Bag Locations	1st Row (Driver and Passenger)
Fuel Delivery / Fuel Injection Type	Sequential Fuel Injection (SFI)
Gross Vehicle Weight Rating From	Class 1: 6,000 lb or less (2,722 kg or less)
Gross Vehicle Weight Rating To	Class 1: 6,000 lb or less (2,722 kg or less)
Model	Corvette
Model Year	1999
Other Engine Info	ALUM. Name Plate: Pontiac
Plant City	Bowling Green
Plant Company Name	NA-GM Corp
Plant Country	United States
Plant State	Kentucky
Seat Belt Type	Manual
Vehicle Descriptor	1G1YY22G*X5
Vehicle Type	Passenger Car
Sample_VIN	1G1YY22G0X5100462