Allis Chalmers WC vs Marshall 12/20
Side-by-side specs comparison
Verdict by the numbers
- The Allis Chalmers WC is more powerful than the Marshall 12/20: 23 HP versus 22 HP (+1 HP, +5%).
- The Marshall 12/20 is the more recent model: production started in 1936, versus 1933 for the Allis Chalmers WC.
Full specs comparison
| Allis Chalmers WC | Marshall 12/20 | |
|---|---|---|
| Power | 23 HP | 22 HP |
| Production years | 1933–1948 | 1936–1938 |
| Fuel | Electric | Diesel |
| Cylinders | 4 | 1 |
| Displacement | 3.3 L | 5.1 L |
| Drive | 2WD | 2WD |
| Transmission | Synchronized | — |
| Gears (fwd/rev) | 4 / 1 | — |
| Length | 345 cm | — |
Frequently asked questions
Which is more powerful, the Allis Chalmers WC or the Marshall 12/20?
The Allis Chalmers WC is more powerful than the Marshall 12/20: 23 HP versus 22 HP (+1 HP, +5%).
Which is more recent, the Allis Chalmers WC or the Marshall 12/20?
The Marshall 12/20 is the more recent model: production started in 1936, versus 1933 for the Allis Chalmers WC.

