Caterpillar Diesel Thirty-Five vs McCormick-Deering TA-40
Side-by-side specs comparison
Verdict by the numbers
- The Caterpillar Diesel Thirty-Five and the McCormick-Deering TA-40 deliver the same power: 50 HP.
- The Caterpillar Diesel Thirty-Five is the more recent model: production started in 1933, versus 1932 for the McCormick-Deering TA-40.
Full specs comparison
| Caterpillar Diesel Thirty-Five | McCormick-Deering TA-40 | |
|---|---|---|
| Power | 50 HP | 50 HP |
| Production years | 1933–1934 | 1932–1936 |
| Fuel | Diesel | Gasoline |
| Cylinders | 3 | 6 |
| Displacement | 8.5 L | 4.6 L |
| Transmission | — | Gear |
| Gears (fwd/rev) | 4 / 1 | 5 / 1 |
Frequently asked questions
Which is more powerful, the Caterpillar Diesel Thirty-Five or the McCormick-Deering TA-40?
The Caterpillar Diesel Thirty-Five and the McCormick-Deering TA-40 deliver the same power: 50 HP.
Which is more recent, the Caterpillar Diesel Thirty-Five or the McCormick-Deering TA-40?
The Caterpillar Diesel Thirty-Five is the more recent model: production started in 1933, versus 1932 for the McCormick-Deering TA-40.

