Caterpillar Twenty-Two vs Massey-Harris Pacemaker
Side-by-side specs comparison
Verdict by the numbers
- The Caterpillar Twenty-Two is more powerful than the Massey-Harris Pacemaker: 32 HP versus 30 HP (+2 HP, +7%).
- The Massey-Harris Pacemaker is the more recent model: production started in 1936, versus 1934 for the Caterpillar Twenty-Two.
Full specs comparison
| Caterpillar Twenty-Two | Massey-Harris Pacemaker | |
|---|---|---|
| Power | 32 HP | 30 HP |
| Production years | 1934–1939 | 1936–1939 |
| Fuel | Distillate | Gasoline |
| Cylinders | 4 | 4 |
| Displacement | 4.1 L | 4.1 L |
| Weight | — | 1 678 kg |
| Drive | — | 2WD |
| Transmission | Gear | Gear |
| Gears (fwd/rev) | 3 / 1 | 4 / 1 |
| Wheelbase | — | 198 cm |
| Length | — | 309 cm |
Frequently asked questions
Which is more powerful, the Caterpillar Twenty-Two or the Massey-Harris Pacemaker?
The Caterpillar Twenty-Two is more powerful than the Massey-Harris Pacemaker: 32 HP versus 30 HP (+2 HP, +7%).
Which is more recent, the Caterpillar Twenty-Two or the Massey-Harris Pacemaker?
The Massey-Harris Pacemaker is the more recent model: production started in 1936, versus 1934 for the Caterpillar Twenty-Two.

