Hart-Parr Old Reliable 30-60 vs Holt 10-Ton
Side-by-side specs comparison
Verdict by the numbers
- The Hart-Parr Old Reliable 30-60 is more powerful than the Holt 10-Ton: 66 HP versus 61 HP (+5 HP, +8%).
- The Holt 10-Ton is the more recent model: production started in 1918, versus 1907 for the Hart-Parr Old Reliable 30-60.
Full specs comparison
| Hart-Parr Old Reliable 30-60 | Holt 10-Ton | |
|---|---|---|
| Power | 66 HP | 61 HP |
| Production years | 1907–1918 | 1918–1925 |
| Fuel | Kerosene | Gasoline |
| Cylinders | 2 | 4 |
| Displacement | 38.6 L | 15.2 L |
| Weight | 9 117 kg | — |
| Drive | 2WD | — |
| Transmission | Gear | Gear |
| Gears (fwd/rev) | — | 3 / 1 |
| Length | 508 cm | — |
| Cab | — | Yes |
Frequently asked questions
Which is more powerful, the Hart-Parr Old Reliable 30-60 or the Holt 10-Ton?
The Hart-Parr Old Reliable 30-60 is more powerful than the Holt 10-Ton: 66 HP versus 61 HP (+5 HP, +8%).
Which is more recent, the Hart-Parr Old Reliable 30-60 or the Holt 10-Ton?
The Holt 10-Ton is the more recent model: production started in 1918, versus 1907 for the Hart-Parr Old Reliable 30-60.

