Cletrac DD vs SFV 551
Side-by-side specs comparison
Verdict by the numbers
- The Cletrac DD is more powerful than the SFV 551: 70 HP versus 66 HP (+4 HP, +6%).
- The SFV 551 is the more recent model: production started in 1951, versus 1937 for the Cletrac DD.
Full specs comparison
| Cletrac DD | SFV 551 | |
|---|---|---|
| Power | 70 HP | 66 HP |
| Production years | 1937–1958 | 1951–1956 |
| Fuel | Diesel | Diesel |
| Cylinders | 6 | 1 |
| Displacement | 7.8 L | 12.8 L |
| Weight | — | 3 299 kg |
| Drive | — | 2WD |
| Transmission | Gear | Gear |
| Gears (fwd/rev) | 4 / 2 | 5 / 1 |
| Length | — | 344 cm |
Frequently asked questions
Which is more powerful, the Cletrac DD or the SFV 551?
The Cletrac DD is more powerful than the SFV 551: 70 HP versus 66 HP (+4 HP, +6%).
Which is more recent, the Cletrac DD or the SFV 551?
The SFV 551 is the more recent model: production started in 1951, versus 1937 for the Cletrac DD.

