Caterpillar D8 vs International Harvester TD-18A
Side-by-side specs comparison
Verdict by the numbers
- The Caterpillar D8 is more powerful than the International Harvester TD-18A: 115 HP versus 112 HP (+3 HP, +3%).
- The International Harvester TD-18A is the more recent model: production started in 1949, versus 1937 for the Caterpillar D8.
Full specs comparison
| Caterpillar D8 | International Harvester TD-18A | |
|---|---|---|
| Power | 115 HP | 112 HP |
| Production years | 1937–1965 | 1949–1958 |
| Fuel | Diesel | Diesel |
| Cylinders | 6 | 6 |
| Displacement | 20.4 L | 11.3 L |
| Transmission | Gear | Gear |
| Gears (fwd/rev) | 6 / 2 | 6 / 2 |
Frequently asked questions
Which is more powerful, the Caterpillar D8 or the International Harvester TD-18A?
The Caterpillar D8 is more powerful than the International Harvester TD-18A: 115 HP versus 112 HP (+3 HP, +3%).
Which is more recent, the Caterpillar D8 or the International Harvester TD-18A?
The International Harvester TD-18A is the more recent model: production started in 1949, versus 1937 for the Caterpillar D8.