Keck-Gonnerman 25-50 vs Kubota GM56
Side-by-side specs comparison
Verdict by the numbers
- The Keck-Gonnerman 25-50 and the Kubota GM56 deliver the same power: 55 HP.
- The Kubota GM56 is the more recent model: production started in 1998, versus 1928 for the Keck-Gonnerman 25-50.
- The Keck-Gonnerman 25-50 is heavier: 4445 kg versus 2150 kg for the Kubota GM56.
Full specs comparison
| Keck-Gonnerman 25-50 | Kubota GM56 | |
|---|---|---|
| Power | 55 HP | 55 HP |
| Production years | 1928–1937 | 1998–2006 |
| Fuel | Kerosene | Diesel |
| Cylinders | 4 | 4 |
| Displacement | 9.9 L | 3.3 L |
| Weight | 4 445 kg | 2 150 kg |
| Drive | 2WD | 4WD |
| Transmission | Gear | — |
| Gears (fwd/rev) | 2 / 1 | — |
| Rear lift capacity | — | 1 730 kg |
| Wheelbase | — | 210 cm |
| Length | 411 cm | 365 cm |
| Cab | — | Yes |
Frequently asked questions
Which is more powerful, the Keck-Gonnerman 25-50 or the Kubota GM56?
The Keck-Gonnerman 25-50 and the Kubota GM56 deliver the same power: 55 HP.
Which is more recent, the Keck-Gonnerman 25-50 or the Kubota GM56?
The Kubota GM56 is the more recent model: production started in 1998, versus 1928 for the Keck-Gonnerman 25-50.
Which is heavier, the Keck-Gonnerman 25-50 or the Kubota GM56?
The Keck-Gonnerman 25-50 is heavier: 4445 kg versus 2150 kg for the Kubota GM56.

