Power: 45 hp[B] Date of manufacture : 1955 - 1956
Production Manufacturer: International Harvester Type: Utility tractor Total built: 59,928 (total)   30,851 (IH)   29,077 (Farmall) Original price: $2,900 (1956) Mechanical Chassis: 4x2 2WD Brakes: differential mechanical disc Cab: Open operator station. Transmissions: 5-speed sliding gear   10-speed partial power shift Photos International Harvester 300 photos... Tractor hitch Type: IH Fast Hitch Power Take-off (PTO) Rear PTO: transmission   independent (with TA) Rear RPM: 540 Dimensions & Tires Wheelbase: 75 inches 190 cm Weight: 4,413 lbs 2001 kg Front tire: 5.50-16 Rear tire: 10.00x28 Full dimensions and tires ... 300 Serial Numbers Location: Serial number plate attached to the tractor's clutch housing photo of 300 serial number 1955: 501 1956: 20219 Final: 33664 how to read serial numbers... Electrical Ground: positive Battery volts: 6   12 (LP gas)

International Harvester 272	Power: 20 hp	Date of manufacture : 1973 - 1976

International Harvester 274	Power: 30 hp	Date of manufacture : 1979 - 1983

International Harvester 276	Power: 37 hp	Date of manufacture : 1966 - 1971

International Harvester 284	Power: 28 hp	Date of manufacture : 1976 - 1984

International Harvester 300	Power: 45 hp[B]	Date of manufacture : 1955 - 1956

International Harvester 323	Power: 27 hp	Date of manufacture : 1966 - 1975

International Harvester 330	Power: 39 hp[B]	Date of manufacture : 1957 - 1958

International Harvester 340	Power: 47 hp	Date of manufacture : 1958 - 1963

International Harvester 350	Power: 49 hp[B]	Date of manufacture : 1956 - 1958