1936 Cadillac (100% sure). There are many possibilities as regards the power plant (V8 - Series 60, 65, Fleetwood 75, or V12 - Series 70, 80 Fleetwood 85) and the body style, since they all look the same from the outside (5-pass sedan, 5-pass touring sedan, 7-pass. sedan, 7-pass. touring sedan, 7-pass imperial limousine, 7-pass. commercial sedan). Check out the Cadillac Database: