This part is compatible with 63 vehicle(s), normally - Chevrolet, Oldsmobile and GMC Trucks, including but not limited to Chevy Blazer, Jimmy, Chevy S10, GMC Sonoma, Oldsmobile Bravada. It is the Genuine OEM part in perfect condition sold by the original vehicle owner. General Motors no longer manufactures this part. Unit came out of a 1997 Chevy Blazer. Item sold by the original owner who just upgraded the radio of his Blazer. Last few pictures are added to show how the item fits with the car radio, and how it appears with the dashboard below the radio in a Chevy Blazer. Unit sold without the radio.