Fits 1981-1991 Silverado Chevy Truck
1981-1991 GMC Sierra Truck
1981-1991 Scottsdale
1981-1991 Custom Deluxe
Fits on the Dash Plate on the on the passenger side of the Dash Pad just above the Glove Box.
Chevy/GMC Pickup 1981-1987
Suburban/Blazer/Crew Cab 1981-1991