Engine Horsepower: 33 hp
Manufactured: 1917 to 1921
International Harvester 15-30 Summary
The International Harvester 15-30 is a standard-tread tractor produced from 1917 to 1921. Manufactured in Milwaukee, Wisconsin, and Chicago, Illinois, with a total production of 6,024 units. It claims a drawbar horsepower of 15 hp and a belt horsepower of 30 hp, but tests show 25.9 hp at the drawbar and 36.9 hp at the belt.

International Harvester 15-30 Horsepower, Weight, and Specifications:
Production
Who manufactured the International Harvester 15-30, and where was it produced?
- Manufacturer: International Harvester
- Type: Standard-tread tractor
- Factories: Milwaukee, Wisconsin, USA; Chicago, Illinois, USA
- Total built: 6,024
Horsepower
What are the horsepower specifications for the International Harvester 15-30?
- 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)
Engine
What engine does the International Harvester 15-30 have?
- Model: International Harvester 11.4L 4-cyl kerosene
- Fuel tank: 29 gal (109.8 L)
Mechanical
What are the mechanical details of the International Harvester 15-30?
- Chassis: 4x2 2WD
- Cab: Open operator station. Four-post canopy available.
- Transmission: 2-speed gear
Dimensions & Tires
What are the dimensions and tire sizes of the International Harvester 15-30?
- Weight: 8990 lbs (4077 kg)
- Front tire: 40x7
- Rear tire: 66x14
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.