Avery 12-20 vs International Harvester 10-20
Side-by-side specs comparison
Verdict by the numbers
- The Avery 12-20 and the International Harvester 10-20 deliver the same power: 22 HP.
- The Avery 12-20 is the more recent model: production started in 1920, versus 1915 for the International Harvester 10-20.
- The International Harvester 10-20 is heavier: 2506 kg versus 2494 kg for the Avery 12-20.
Full specs comparison
| Avery 12-20 | International Harvester 10-20 | |
|---|---|---|
| Power | 22 HP | 22 HP |
| Production years | 1920–1922 | 1915–1920 |
| Fuel | Kerosene | Kerosene |
| Cylinders | 4 | 2 |
| Displacement | 5.9 L | 8.7 L |
| Weight | 2 494 kg | 2 506 kg |
| Drive | 2WD | 2WD |
| Transmission | — | Gear |
| Gears (fwd/rev) | 2 / 1 | 2 / 1 |
| Wheelbase | — | 231 cm |
| Length | 330 cm | 373 cm |
Frequently asked questions
Which is more powerful, the Avery 12-20 or the International Harvester 10-20?
The Avery 12-20 and the International Harvester 10-20 deliver the same power: 22 HP.
Which is more recent, the Avery 12-20 or the International Harvester 10-20?
The Avery 12-20 is the more recent model: production started in 1920, versus 1915 for the International Harvester 10-20.
Which is heavier, the Avery 12-20 or the International Harvester 10-20?
The International Harvester 10-20 is heavier: 2506 kg versus 2494 kg for the Avery 12-20.

