What size are the front door speakers in a 1991 caprice?

Car speaker fit guide - Chevrolet CAPRICE CLASSIC 1991 According to our database, here are the speakers types that go in your CHEVROLET CAPRICE CLASSIC 1991 car, along with their location: * Front: 4" x 6" * Rear: 6" x 9" * Front door: 4" x 6" * Rear deck: 6" x 9"