Power: 33 hp[B] Date of manufacture : 1917 - 1921
Production Manufacturer: International Harvester Type: Standard-tread tractor Factories: Milwaukee, Wisconsin, USA   Chicago, Illinois, USA Total built: 6,024 International Harvester 15-30 Power Drawbar (claimed): 15 hp 11.2 kW Belt (claimed): 30 hp 22.4 kW Drawbar (tested): 25.9 hp 19.3 kW Belt (tested): 36.9 hp 27.5 kW International Harvester 15-30 Engine Mechanical Chassis: 4x2 2WD Cab: Open operator station. Four-post canopy available. Transmission: 2-speed gear Photos International Harvester 15-30 photos... Dimensions & Tires Weight: 8990 lbs 4077 kg Front tire: 40x7 Rear tire: 66x14 Full dimensions and tires ... 15-30 Serial Numbers Location: Serial number plate on the left fender of the Titan 15-30. photo of 15-30 serial number 1917: TV101 1918: TV477 1918: EC501 1919: EC1366 1920: EC3018 1921: EC4086 Final: EC4906 how to read serial numbers...

Huber HS 27-42	Power: 46 hp[B]	Date of manufacture : 1936 - 1941

International Harvester 8-16	Power: 17 hp[B]	Date of manufacture : 1917 - 1922

International Harvester 10-20	Power: 22 hp[B]	Date of manufacture : 1915 - 1920

International Harvester 15-30	Power: 33 hp[B]	Date of manufacture : 1917 - 1921

International Harvester 20-40	Power: 44 hp[B]	Date of manufacture : 1914 - 1915

International Harvester 100	Power: 22 hp[P]	Date of manufacture : 1954 - 1956

International Harvester 130	Power: 24 hp[B]	Date of manufacture : 1956 - 1958

International Harvester 140	Power: 28 hp	Date of manufacture : 1958 - 1979