Allis Chalmers HD10 vs International Harvester TD-18A
Side-by-side specs comparison
Verdict by the numbers
- The International Harvester TD-18A is more powerful than the Allis Chalmers HD10: 112 HP versus 95 HP (+17 HP, +18%).
- The International Harvester TD-18A is the more recent model: production started in 1949, versus 1940 for the Allis Chalmers HD10.
Full specs comparison
| Allis Chalmers HD10 | International Harvester TD-18A | |
|---|---|---|
| Power | 95 HP | 112 HP |
| Production years | 1940–1950 | 1949–1958 |
| Fuel | — | Diesel |
| Cylinders | 4 | 6 |
| Displacement | 4.7 L | 11.3 L |
| Transmission | Gear | Gear |
| Gears (fwd/rev) | 6 / 2 | 6 / 2 |
Frequently asked questions
Which is more powerful, the Allis Chalmers HD10 or the International Harvester TD-18A?
The International Harvester TD-18A is more powerful than the Allis Chalmers HD10: 112 HP versus 95 HP (+17 HP, +18%).
Which is more recent, the Allis Chalmers HD10 or the International Harvester TD-18A?
The International Harvester TD-18A is the more recent model: production started in 1949, versus 1940 for the Allis Chalmers HD10.

