Cameco 505 vs Challenger 75
Side-by-side specs comparison
Verdict by the numbers
- The Cameco 505 and the Challenger 75 deliver the same power: 325 HP.
- The Challenger 75 is the more recent model: production started in 1991, versus 1980 for the Cameco 505.
Full specs comparison
| Cameco 505 | Challenger 75 | |
|---|---|---|
| Power | 325 HP | 325 HP |
| Production years | 1980–1990 | 1991–1992 |
| Fuel | Diesel | Diesel |
| Cylinders | 6 | 6 |
| Displacement | 14.6 L | 10.3 L |
| Weight | 12 723 kg | — |
| Drive | 4WD | — |
| Transmission | Power shift | Power shift |
| Gears (fwd/rev) | 10 / 2 | 10 / 2 |
| Cab | Yes | Yes |
Frequently asked questions
Which is more powerful, the Cameco 505 or the Challenger 75?
The Cameco 505 and the Challenger 75 deliver the same power: 325 HP.
Which is more recent, the Cameco 505 or the Challenger 75?
The Challenger 75 is the more recent model: production started in 1991, versus 1980 for the Cameco 505.

