Brand siblingCaterpillar RD8
The Caterpillar RD8 is a powerful diesel tractor built for tough jobs. It has a big 6-cylinder engine made by Caterpillar. This engine is liquid-cooled and has a displacement of 1246 cubic inches. It runs at 1000 rpm, which helps it work hard all day long. This tractor is very heavy, weighing 33,500 pounds. It's also quite wide at 20 inches. The RD8 has a gear transmission with 6 forward gears and 2 reverse gears. This gives the driver good control over the tractor's speed and power. The engine has a large bore of 5.75 inches and a long stroke of 8 inches, which helps it produce a lot of power for big farming tasks.
Quick specs
- Category
- Industrial
- Operating Weight
- 33,500 lb
- Transmission
- Gear
Overview
About the Caterpillar RD8
The Caterpillar RD8 is a powerful diesel tractor built for tough jobs. It has a big 6-cylinder engine made by Caterpillar. This engine is liquid-cooled and has a displacement of 1246 cubic inches. It runs at 1000 rpm, which helps it work hard all day long. This tractor is very heavy, weighing 33,500 pounds. It's also quite wide at 20 inches. The RD8 has a gear transmission with 6 forward gears and 2 reverse gears. This gives the driver good control over the tractor's speed and power. The engine has a large bore of 5.75 inches and a long stroke of 8 inches, which helps it produce a lot of power for big farming tasks.
Full specifications
Every recorded spec
General
| Manufacturer | Caterpillar |
|---|---|
| Model | RD8 |
| Category | Industrial tractor |
| Operating weight | 33,500lb |
Engine
| Make | Caterpillar |
|---|---|
| Model | D13000 |
| Cylinders | 6 |
| Displacement | 1,246ci |
| Bore | 5.75in |
| Stroke | 8in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 6 |
| Reverse gears | 2 |
Dimensions
| Width | 20in |
|---|---|
| Operating weight | 33,500lb |
Head to head
RD8 vs. Industrial median
How the Caterpillar RD8 compares to other Industrial tractors
| Spec | This model | Industrial median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 1,246 ci | 284 ci | +339% | 99th |
| Cylinders | 6 | 4 | +50% | 88th |
| Forward Gears | 6 | 5 | +20% | 65th |
| Operating Weight | 33,500 lb | 9,127 lb | +267% | 95th |
| Width | 20 in | 70.5 in | -72% | 5th |
Medians and percentiles are computed from the industrial tractors in our database with a recorded value for each spec (sample sizes 43–55 models).
Compare to tractors with similar specs
Commonly compared Caterpillar tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Caterpillar 10-Ton | — | 20,000 lb | — | Compare → |
| Caterpillar 5-Ton | — | 9,400 lb | — | Compare → |
| Caterpillar D4 | — | 9,970 lb | — | Compare → |
| Caterpillar Diesel Fifty | — | — | — | Compare → |
| Caterpillar Diesel Forty | — | 15,642 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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FAQ
Common questions
What engine configuration does the Caterpillar RD8 use?
The Caterpillar RD8 is equipped with a 6-cylinder engine displacing 1,246 ci.
What is the operating weight of the Caterpillar RD8?
In working trim, the Caterpillar RD8 comes in at roughly 33,500 lb.
Which transmission does the Caterpillar RD8 use?
The Caterpillar RD8 is equipped with a Gear transmission with 6 forward gears.
How do I maintain a Caterpillar RD8?
Routine service for the Caterpillar RD8 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.



