International Harvester HG
The International Harvester HG is an old-fashioned tractor with two wheels that drive it. It has a special engine that runs on wood gas instead of regular fuel. This was helpful when gas was hard to find. The engine can make 20 horsepower, which was enough for many farm jobs back then. This tractor has a simple gear system with 4 forward speeds and 1 reverse. It has small front tires and bigger back tires. The front tires might be made of steel. The HG is about 11.5 feet long, 6.5 feet wide, and 6 feet tall. These sizes made it good for different farm tasks. International Harvester made this tractor. They were known for making farm equipment that farmers could rely on. The HG shows how tractors used to be built, with basic features that got the job done. It's a piece of farming history that reminds us how tractors have changed over time.

Quick specs
- Category
- Standard Tread
- Engine Power Output
- 20hp
- Transmission
- Gear
At a glance
How the HG compares
vs. Standard Tread medianDistribution
Engine Power (hp)
Across all Standard Tread tractors
This model
The HG ranks at the 9th percentile for engine power among recorded standard tread tractors.
Overview
About the International Harvester HG
The International Harvester HG is an old-fashioned tractor with two wheels that drive it. It has a special engine that runs on wood gas instead of regular fuel. This was helpful when gas was hard to find. The engine can make 20 horsepower, which was enough for many farm jobs back then. This tractor has a simple gear system with 4 forward speeds and 1 reverse. It has small front tires and bigger back tires. The front tires might be made of steel. The HG is about 11.5 feet long, 6.5 feet wide, and 6 feet tall. These sizes made it good for different farm tasks. International Harvester made this tractor. They were known for making farm equipment that farmers could rely on. The HG shows how tractors used to be built, with basic features that got the job done. It's a piece of farming history that reminds us how tractors have changed over time.
Full specifications
Every recorded spec
General
| Manufacturer | International Harvester |
|---|---|
| Model | HG |
| Category | Standard Tread tractor |
| Type | 4x2 2WD |
Engine
| Make | International Harvester |
|---|---|
| Model | EG35 |
| Power | 20hp |
| Cylinders | 4 |
| Displacement | 124.7ci |
| Bore | 3.15in |
| Stroke | 4in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 4 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
Dimensions
| Length | 137.8in |
|---|---|
| Width | 78.7in |
| Height | 74.8in |
Tires
| Front | 6.00x16 |
|---|---|
| Rear | 9.00x40 |
Head to head
HG vs. Standard Tread median
How the International Harvester HG compares to other Standard Tread tractors
| Spec | This model | Standard Tread median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 20 hp | 45 hp | -56% | 9th |
| Engine Displacement | 125 ci | 382 ci | -67% | 3rd |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 4 | 4 | at median | 50th |
| Length | 138 in | 137 in | +1% | 51st |
| Width | 78.7 in | 72.4 in | +9% | 65th |
| Height | 74.8 in | 72.3 in | +4% | 54th |
Medians and percentiles are computed from the standard tread tractors in our database with a recorded value for each spec (sample sizes 121–367 models).
Compare to tractors with similar specs
Commonly compared International Harvester tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| International Harvester Titan D 20HP | 20 hp | 14,200 lb | — | Compare → |
| International Harvester Type B 20HP | 20 hp | 12,600 lb | — | Compare → |
| International Harvester DF-25 | 25 hp | — | — | Compare → |
| International Harvester Titan D 25HP | 25 hp | 16,850 lb | — | Compare → |
| International Harvester 10-20 Titan | — | 5,525 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Ag King AK2040 | 20 hp | 2,470 lb | — | Compare → |
| Ariens GT20 | 20 hp | 959 lb | 1988–1995 | Compare → |
| Allis Chalmers 620 | 19.5 hp | 1,499 lb | 1973–1975 | Compare → |
| Allis Chalmers 720 | 19.5 hp | 1,299 lb | 1975–1983 | Compare → |
| Bolens HT20 | 19.5 hp | 1,091 lb | 1973–1978 | Compare → |
Explore
International Harvester siblings
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Gallery
International Harvester HG photos




FAQ
Common questions
What is the engine power output of the International Harvester HG?
Rated engine output for the International Harvester HG is 20 hp, delivered by a 4-cylinder engine. The engine displaces 124.7 ci.
What size tires does the International Harvester HG use?
Factory rubber for the International Harvester HG is 6.00x16 front tires and 9.00x40 rear tires.
Which transmission does the International Harvester HG use?
The International Harvester HG is equipped with a Gear transmission with 4 forward gears.
How do I maintain a International Harvester HG?
Routine service for the International Harvester HG covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.

