Allis Chalmers HD20 vs International Harvester 4166
Side-by-side specs comparison
Verdict by the numbers
- The Allis Chalmers HD20 and the International Harvester 4166 deliver the same power: 175 HP.
- The International Harvester 4166 is the more recent model: production started in 1972, versus 1951 for the Allis Chalmers HD20.
Full specs comparison
| Allis Chalmers HD20 | International Harvester 4166 | |
|---|---|---|
| Power | 175 HP | 175 HP |
| Production years | 1951–1954 | 1972–1976 |
| Fuel | Diesel | Diesel |
| Cylinders | 6 | 6 |
| Displacement | 10.8 L | 7.1 L |
| Weight | — | 7 212 kg |
| Drive | — | 4WD |
| Transmission | — | Gear |
| Gears (fwd/rev) | 2 / 1 | 8 / 4 |
| Rear lift capacity | — | 2 721 kg |
| Wheelbase | — | 259 cm |
| Length | — | 492 cm |
| Cab | — | Yes |
Frequently asked questions
Which is more powerful, the Allis Chalmers HD20 or the International Harvester 4166?
The Allis Chalmers HD20 and the International Harvester 4166 deliver the same power: 175 HP.
Which is more recent, the Allis Chalmers HD20 or the International Harvester 4166?
The International Harvester 4166 is the more recent model: production started in 1972, versus 1951 for the Allis Chalmers HD20.