Caterpillar Twenty
The Caterpillar Twenty is a sturdy agricultural tractor built on a crawler chassis. This machine is designed for tough farm work and features a gear transmission with three forward gears and one reverse gear. The Twenty is powered by a Caterpillar-made engine that runs on gasoline. Under the hood, the Twenty boasts a liquid-cooled, naturally aspirated engine with four cylinders. The engine has a displacement of 277 cubic inches, with a bore of 4 inches and a stroke of 5.5 inches. It operates at a rated speed of 1100 rpm, providing steady power for various farming tasks. The tractor weighs in at 7700 pounds, making it a solid and stable machine for field work. Caterpillar, known for their heavy machinery, has applied their expertise to create this reliable agricultural workhorse.

Quick specs
- Category
- Agricultural
- Operating Weight
- 7,700 lb
- Transmission
- Gear
Overview
About the Caterpillar Twenty
The Caterpillar Twenty is a sturdy agricultural tractor built on a crawler chassis. This machine is designed for tough farm work and features a gear transmission with three forward gears and one reverse gear. The Twenty is powered by a Caterpillar-made engine that runs on gasoline. Under the hood, the Twenty boasts a liquid-cooled, naturally aspirated engine with four cylinders. The engine has a displacement of 277 cubic inches, with a bore of 4 inches and a stroke of 5.5 inches. It operates at a rated speed of 1100 rpm, providing steady power for various farming tasks. The tractor weighs in at 7700 pounds, making it a solid and stable machine for field work. Caterpillar, known for their heavy machinery, has applied their expertise to create this reliable agricultural workhorse.
Full specifications
Every recorded spec
General
| Manufacturer | Caterpillar |
|---|---|
| Model | Twenty |
| Category | Agricultural tractor |
| Type | Crawler |
| Operating weight | 7,700lb |
Engine
| Make | Caterpillar |
|---|---|
| Cylinders | 4 |
| Displacement | 277ci |
| Bore | 4in |
| Stroke | 5.5in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 3 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | Crawler |
|---|
Dimensions
| Operating weight | 7,700lb |
|---|
Head to head
Twenty vs. Agricultural median
How the Caterpillar Twenty compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 277 ci | 336 ci | -17% | 43rd |
| Cylinders | 4 | 5.5 | -27% | 31st |
| Forward Gears | 3 | 16 | -81% | 1st |
| Operating Weight | 7,700 lb | 10,914 lb | -29% | 29th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 971–1,130 models).
Compare to tractors with similar specs
Commonly compared Caterpillar tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Caterpillar AG6 | 240 hp | 32,600 lb | — | Compare → |
| Caterpillar D2 | 32.9 hp | 7,419 lb | 1938–1957 | Compare → |
| Caterpillar D3B SA Special Application | — | 13,846 lb | — | Compare → |
| Caterpillar D3C SA Special Application | 110 hp | 14,750 lb | — | Compare → |
| Caterpillar D4D SA Special Application | 74 hp | 15,200 lb | — | 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 → |
Explore
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Gallery
Caterpillar Twenty photos





FAQ
Common questions
How many cylinders does the Caterpillar Twenty have?
The Caterpillar Twenty runs a 4-cylinder engine with a displacement of 277 ci.
Which transmission does the Caterpillar Twenty use?
The Caterpillar Twenty is equipped with a Gear transmission with 3 forward gears.
What is the operating weight of the Caterpillar Twenty?
In working trim, the Caterpillar Twenty comes in at roughly 7,700 lb.
How do I maintain a Caterpillar Twenty?
Routine service for the Caterpillar Twenty 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.


