Farmall M
The Farmall M is a classic row crop tractor that was made from 1939 to 1954. It has a 2WD drive system and a manual steering type. The tractor uses a sliding gear transmission with 5 forward gears and 1 reverse gear. This makes it easy to change speeds for different farm tasks. The Farmall M is powered by an International Harvester C248 engine. This engine has 4 cylinders and runs on gasoline. It's liquid-cooled and naturally aspirated, which means it doesn't use a turbocharger. The engine has a below-average displacement of 247.7 ci and produces 36.07 hp at 1450 rpm. This power output is on the lower end compared to other tractors. The tractor weighs 6770 lb, which is also below average for its class. It has a PTO speed of 540 rpm, which is standard for many farm implements. This tractor has an open operator station and uses mechanical contracting band brakes. It's a compact machine, measuring 132.7 inches long, 83.9 inches wide, and 78 inches tall. The Farmall M has agricultural front tires and steel rear tires, making it suitable for various field conditions. While it may not be the most powerful tractor, its long production run shows it was a reliable and popular choice for many farmers.

Quick specs
- Category
- Row Crop
- Engine Power Output
- 36hp
- Operating Weight
- 6,770 lb
- Transmission
- Sliding Gear
At a glance
How the M compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
This model
The M ranks at the 3rd percentile for engine power among recorded row crop tractors.
Overview
About the Farmall M
The Farmall M is a classic row crop tractor that was made from 1939 to 1954. It has a 2WD drive system and a manual steering type. The tractor uses a sliding gear transmission with 5 forward gears and 1 reverse gear. This makes it easy to change speeds for different farm tasks. The Farmall M is powered by an International Harvester C248 engine. This engine has 4 cylinders and runs on gasoline. It's liquid-cooled and naturally aspirated, which means it doesn't use a turbocharger. The engine has a below-average displacement of 247.7 ci and produces 36.07 hp at 1450 rpm. This power output is on the lower end compared to other tractors. The tractor weighs 6770 lb, which is also below average for its class. It has a PTO speed of 540 rpm, which is standard for many farm implements. This tractor has an open operator station and uses mechanical contracting band brakes. It's a compact machine, measuring 132.7 inches long, 83.9 inches wide, and 78 inches tall. The Farmall M has agricultural front tires and steel rear tires, making it suitable for various field conditions. While it may not be the most powerful tractor, its long production run shows it was a reliable and popular choice for many farmers.
Full specifications
Every recorded spec
General
| Manufacturer | Farmall |
|---|---|
| Model | M |
| Category | Row Crop tractor |
| Type | 4x2 |
| Years built | 1939–1954 |
| Operating weight | 6,770lb |
Engine
| Make | International Harvester |
|---|---|
| Model | C248 |
| Power | 36.07hp |
| Cylinders | 4 |
| Displacement | 247.7ci |
| Bore | 3.88in |
| Stroke | 5.25in |
Transmission
| Type | Sliding Gear |
|---|---|
| Forward gears | 5 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Brakes | Mechanical contracting band |
| Cab | Open |
Power take-off
| PTO speed | 540rpm |
|---|
Dimensions
| Length | 132.7in |
|---|---|
| Width | 83.9in |
| Height | 78in |
| Operating weight | 6,770lb |
Capacities
| Cooling system | 6gal |
|---|
Head to head
M vs. Row Crop median
How the Farmall M compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 36.1 hp | 138 hp | -74% | 3rd |
| Engine Displacement | 248 ci | 391 ci | -37% | 16th |
| Cylinders | 4 | 6 | -33% | 17th |
| Forward Gears | 5 | 16 | -69% | 7th |
| Operating Weight | 6,770 lb | 12,307 lb | -45% | 15th |
| Length | 133 in | 180 in | -26% | 8th |
| Width | 83.9 in | 91.2 in | -8% | 34th |
| Height | 78 in | 114 in | -31% | 11th |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 806–1,417 models).
Compare to tractors with similar specs
Commonly compared Farmall tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Farmall F-267 | 35 hp | 4,134 lb | 1936+ | Compare → |
| Farmall Super H | 40.81 hp | 3,875 lb | 1953–1954 | Compare → |
| Farmall Super MD | 42 hp | 5,725 lb | 1952–1954 | Compare → |
| Farmall F30 | 30 hp | 5,300 lb | 1931–1939 | Compare → |
| Farmall Super M | 44.3 hp | 5,603 lb | 1952–1954 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Antonio Carraro TTR 3800 | 36 hp | 2,150 lb | — | Compare → |
| Barreiros R-350 S | 36 hp | — | — | Compare → |
| Belarus 300 | 36 hp | 4,500 lb | — | Compare → |
| Belarus 3011 | 36 hp | 4,425 lb | — | Compare → |
| Belarus 3021 | 36 hp | 4,500 lb | — | Compare → |
Explore
Farmall siblings
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Similar-spec models
Gallery
Farmall M photos

FAQ
Common questions
What years was the Farmall M manufactured?
Production of the Farmall M ran from 1939 through 1954.
What type of transmission does the Farmall M have?
The Farmall M uses a Sliding Gear transmission offering 5 forward gears.
How powerful is the Farmall M?
The Farmall M has an engine power output of 36.07 hp. It is powered by a 4-cylinder engine displacing 247.7 ci.
What is the working weight of the Farmall M?
The operating weight of the Farmall M is approximately 6,770 lb.
What routine service does the Farmall M need?
Regular maintenance for the Farmall M 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.





