Free VIN decode
1991 Chevrolet Corvette
VIN 1G1YZ23J7M5800076
- ZR1
- 5.7L V8
- Gasoline
- Coupe
Factory specifications
As filed with the US National Highway Traffic Safety Administration for this exact VIN.
Identity
- Model Year
- 1991
- Make
- CHEVROLET
- Model
- Corvette
- Trim
- ZR1
- Body Class
- Coupe
- Doors
- 2
- Vehicle Type
- PASSENGER CAR
Engine
- Displacement (L)
- 5.7
- Cylinders
- 8
- Configuration
- V-Shaped
- Fuel Type
- Gasoline
- Fuel Injection
- Multipoint Fuel Injection (MPFI)
Manufacturing
- Manufacturer
- GENERAL MOTORS LLC
- Plant City
- BOWLING GREEN
- Plant State
- KENTUCKY
- Plant Country
- UNITED STATES (USA)
Safety Equipment
- Front Airbags
- Driver Seat Only
- Seat Belts
- Manual
How this VIN is built
Each position of the number carries a meaning. Hover or tap a group to see what it encodes.
1G1
WMIYZ23J
Descriptor7
CheckM
Year5
Plant800076
SerialPositions 1 to 3 identify the manufacturer, 4-8 describe the vehicle, 9 is the check digit, 10 is the model year, 11 is the assembly plant, and 12-17 are the serial number.
Specifications from NHTSA vPIC, refreshed October 14, 2026. The recall count comes from NHTSA by model year, make and model, not from this specific VIN, and does not say whether a recall repair was completed.