Brand siblingInternational Harvester 15-30
The International Harvester 15-30 is a utility tractor with a standard tread design. It's a 2WD machine with a 4x2 chassis, making it suitable for various farm tasks. The tractor has a gear transmission with 2 forward gears and 1 reverse gear, allowing for simple operation. Under the hood, the 15-30 boasts a powerful 4-cylinder engine with a very high displacement of 692.7 ci. This liquid-cooled engine runs on kerosene and has a horizontal cylinder layout with valve-in-head configuration. It operates at a low 575 RPM, which is unusual compared to most tractors. The engine's cooling system has a large capacity of 160 quarts. This tractor is quite heavy, weighing 8,990 lb, which is above average for its class. It measures 140.5 inches long, 85 inches wide, and 118 inches tall. Both front and rear tires are made of steel, with the front tires being 7 inches wide and the rear tires 14 inches wide.

Quick specs
- Category
- Utility
- Operating Weight
- 8,990 lb
- Transmission
- Gear
Overview
About the International Harvester 15-30
The International Harvester 15-30 is a utility tractor with a standard tread design. It's a 2WD machine with a 4x2 chassis, making it suitable for various farm tasks. The tractor has a gear transmission with 2 forward gears and 1 reverse gear, allowing for simple operation. Under the hood, the 15-30 boasts a powerful 4-cylinder engine with a very high displacement of 692.7 ci. This liquid-cooled engine runs on kerosene and has a horizontal cylinder layout with valve-in-head configuration. It operates at a low 575 RPM, which is unusual compared to most tractors. The engine's cooling system has a large capacity of 160 quarts. This tractor is quite heavy, weighing 8,990 lb, which is above average for its class. It measures 140.5 inches long, 85 inches wide, and 118 inches tall. Both front and rear tires are made of steel, with the front tires being 7 inches wide and the rear tires 14 inches wide.
Full specifications
Every recorded spec
General
| Manufacturer | International Harvester |
|---|---|
| Model | 15-30 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 8,990lb |
Engine
| Cylinders | 4 |
|---|---|
| Displacement | 692.7ci |
| Bore | 5.25in |
| Stroke | 8in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 2 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
Dimensions
| Length | 140.5in |
|---|---|
| Width | 85in |
| Height | 118in |
| Operating weight | 8,990lb |
Capacities
| Cooling system | 40gal |
|---|
Head to head
15-30 vs. Utility median
How the International Harvester 15-30 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 693 ci | 183 ci | +278% | 96th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 2 | 12 | -83% | 1st |
| Operating Weight | 8,990 lb | 5,303 lb | +70% | 82nd |
| Length | 141 in | 137 in | +3% | 56th |
| Width | 85 in | 66 in | +29% | 88th |
| Height | 118 in | 94.1 in | +25% | 94th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
- International Harvester 15-30 vs. International Harvester Titan 12-25 →
- International Harvester 15-30 vs. International Harvester Type A 15HP →
- International Harvester 15-30 vs. Advance-Rumely OilPull H 16/30 →
- International Harvester 15-30 vs. Twin City 27-44 →
- International Harvester 15-30 vs. Hart-Parr 28-50 →
Commonly compared International Harvester tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| International Harvester 10-20 Titan | — | 5,525 lb | — | Compare → |
| International Harvester 100 | — | 2,600 lb | — | Compare → |
| International Harvester 1026 | 127 hp | 11,100 lb | — | Compare → |
| International Harvester 1255 | 125 hp | 12,215 lb | — | Compare → |
| International Harvester 1256 | 113 hp | 10,405 lb | 1967–1969 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
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Gallery
International Harvester 15-30 photos




FAQ
Common questions
What engine configuration does the International Harvester 15-30 use?
The International Harvester 15-30 is equipped with a 4-cylinder engine displacing 692.7 ci.
What is the working weight of the International Harvester 15-30?
The operating weight of the International Harvester 15-30 is approximately 8,990 lb.
What type of transmission does the International Harvester 15-30 have?
The International Harvester 15-30 uses a Gear transmission offering 2 forward gears.
What routine service does the International Harvester 15-30 need?
Regular maintenance for the International Harvester 15-30 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.
