
ChallengerModel A
Challenger MT665D
Agricultural
- power
- 299 hp
- displacement
- 514 ci
- Cylinders
- 6
- Forward gears
- Not recorded
Head to head · Agricultural

Agricultural
Agricultural
How they compare
MT665D is in the 93rd percentile; MT755C is in the 94th · 1,028 models
MT665D is in the 88th percentile; MT755C is in the 89th · 1,083 models
MT665D is in the 74th percentile; MT755C is in the 74th · 1,130 models
MT665D is in the 92nd percentile; MT755C is in the 94th · 971 models
Full comparison
| Spec | Challenger MT665D | Challenger MT755C | Difference |
|---|---|---|---|
| Manufacturer | Challenger | Challenger | Same |
| Model | MT665D | MT755C | — |
| Category | Agricultural | Agricultural | Same |
| Spec | Challenger MT665D | Challenger MT755C | Difference |
|---|---|---|---|
| Manufacturer | Sisu Diesel | Caterpillar | — |
| Model | Not recorded | C9 ACERT | — |
| Power Output | 299hp | 301hp | ▲ MT755C+2 hp · <1% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 514ci | 537ci | ▲ MT755C+23 ci · +4% |
| Bore | 4.4in | 4.4in | Same |
| Stroke | 5.7in | 5.9in | ▲ MT755C+0.2 in · +4% |
| Spec | Challenger MT665D | Challenger MT755C | Difference |
|---|---|---|---|
| Type | Continuously Variable Transmission | Full power shift | — |
| Spec | Challenger MT665D | Challenger MT755C | Difference |
|---|---|---|---|
| Length | 216in | 233in | ▲ MT755C+17 in · +8% |
| Width | Not recorded | 133in | — |
| Height | 141in | 136in | ▲ MT665D+5 in · +4% |
| Operating Weight | 25,365lb | 30,195lb | ▲ MT755C+4,830 lb · +19% |
| Spec | Challenger MT665D | Challenger MT755C | Difference |
|---|---|---|---|
| System Type | Closed Center Load Sensing (CCLS) | Closed center pressure-flow compensated | — |
| Steering Type | Hydrostatic Power | Speed sensitive differential | — |
| Spec | Challenger MT665D | Challenger MT755C | Difference |
|---|---|---|---|
| Hitch Category | III | III/IIIN | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Challenger MT665D | Challenger MT755C | Difference |
|---|---|---|---|
| Chassis Type | 4WD | Crawler | — |
| Drive Type | 4 Wheel Drive | Not recorded | — |
| Steering Type | Hydrostatic Power | Speed sensitive differential | — |
| Brake Type | Not recorded | Hydraulic wet disc | — |
| Spec | Challenger MT665D | Challenger MT755C | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Challenger MT665D | Challenger MT755C | Difference |
|---|---|---|---|
| Type | Cab | Cab | Same |
Category context