Caterpillar RD8 vs Cletrac 80D
Side-by-side specs comparison
Verdict by the numbers
- The Caterpillar RD8 is more powerful than the Cletrac 80D: 114 HP versus 111 HP (+3 HP, +3%).
- The Caterpillar RD8 is the more recent model: production started in 1935, versus 1933 for the Cletrac 80D.
Full specs comparison
| Caterpillar RD8 | Cletrac 80D | |
|---|---|---|
| Power | 114 HP | 111 HP |
| Production years | 1935–1936 | 1933–1936 |
| Fuel | Diesel | Diesel |
| Cylinders | 6 | 6 |
| Displacement | 20.4 L | 11.6 L |
| Transmission | Gear | Gear |
| Gears (fwd/rev) | 6 / 2 | 3 / 1 |
Frequently asked questions
Which is more powerful, the Caterpillar RD8 or the Cletrac 80D?
The Caterpillar RD8 is more powerful than the Cletrac 80D: 114 HP versus 111 HP (+3 HP, +3%).
Which is more recent, the Caterpillar RD8 or the Cletrac 80D?
The Caterpillar RD8 is the more recent model: production started in 1935, versus 1933 for the Cletrac 80D.

