Power: 25 hp Date of manufacture : 1950 - 1953
Production Manufacturer: ATC Factory: Churubusco, Indiana, USA ATC GT-25 Power Engine: 25 hp 18.6 kW Plows: 2 (14-inch) ATC GT-25 Engine Mechanical Chassis: crawler Transmission: 3-speed Dimensions & Tracks tracks Full dimensions and tracks ... GT-25 Serial Numbers 1950: 5500 1951: 5831 1952: 6673 1953: 6794 Final: 6822 how to read serial numbers...

ATC 500	Power: 50 hp	Date of manufacture : 1954 - 1955

ATC 556	Power: 0	Date of manufacture : 1955 - 1957

ATC 656	Power: 62 hp	Date of manufacture : 1955 - 1957

ATC DT-34	Power: 31 hp	Date of manufacture : 1952 - 1954

ATC GT-25	Power: 25 hp	Date of manufacture : 1950 - 1953

ATC GT-28	Power: 0	Date of manufacture : 1953 - 1954

ATC GT-30	Power: 33 hp[B]	Date of manufacture : 1951 - 1954

ATC GT-32	Power: 0	Date of manufacture : 1953 - 1954

ATC GT-34	Power: 30 hp	Date of manufacture : 1951 - 1954