Denning C vs Gray Tractor 20-35
Side-by-side specs comparison
Verdict by the numbers
- The Gray Tractor 20-35 is more powerful than the Denning C: 35 HP versus 33 HP (+2 HP, +6%).
- The Gray Tractor 20-35 is heavier: 3628 kg versus 1814 kg for the Denning C.
Full specs comparison
| Denning C | Gray Tractor 20-35 | |
|---|---|---|
| Power | 33 HP | 35 HP |
| Production years | 1914 | 1914–1916 |
| Fuel | Gasoline | Gasoline |
| Cylinders | 4 | 4 |
| Displacement | — | 7.8 L |
| Weight | 1 814 kg | 3 628 kg |
| Drive | 2WD | — |
| Transmission | — | Gear |
| Gears (fwd/rev) | — | 2 / 1 |
| Wheelbase | 228 cm | — |
| Length | — | 515 cm |
Frequently asked questions
Which is more powerful, the Denning C or the Gray Tractor 20-35?
The Gray Tractor 20-35 is more powerful than the Denning C: 35 HP versus 33 HP (+2 HP, +6%).
Which is heavier, the Denning C or the Gray Tractor 20-35?
The Gray Tractor 20-35 is heavier: 3628 kg versus 1814 kg for the Denning C.

