Caterpillar Diesel Thirty-Five vs McCormick-Deering TD-40
Side-by-side specs comparison
Verdict by the numbers
- The McCormick-Deering TD-40 is more powerful than the Caterpillar Diesel Thirty-Five: 53 HP versus 50 HP (+3 HP, +6%).
Full specs comparison
| Caterpillar Diesel Thirty-Five | McCormick-Deering TD-40 | |
|---|---|---|
| Power | 50 HP | 53 HP |
| Production years | 1933–1934 | 1933–1939 |
| Fuel | Diesel | Diesel |
| Cylinders | 3 | 4 |
| Displacement | 8.5 L | 7.6 L |
| Gears (fwd/rev) | 4 / 1 | 5 / 1 |
| Cab | — | Yes |
Frequently asked questions
Which is more powerful, the Caterpillar Diesel Thirty-Five or the McCormick-Deering TD-40?
The McCormick-Deering TD-40 is more powerful than the Caterpillar Diesel Thirty-Five: 53 HP versus 50 HP (+3 HP, +6%).

