
ChallengerModel A
Challenger MT455D
Agricultural
- power
- 110 hp
- displacement
- 299 ci
- Cylinders
- 4
- Forward gears
- 16
Head to head · Agricultural

Agricultural
Tractor
How they compare
MT455D is in the 50th percentile; Ares 556 is in the 47th · 1,028 models
MT455D is in the 46th percentile; Ares 556 is in the 42nd · 1,083 models
MT455D is in the 31st percentile; Ares 556 is in the 31st · 1,130 models
MT455D is in the 50th percentile; Ares 556 is in the 91st · 972 models
Full comparison
| Spec | Challenger MT455D | Claas Ares 556 | Difference |
|---|---|---|---|
| Manufacturer | Challenger | Claas | — |
| Model | MT455D | Ares 556 | — |
| Category | Agricultural | Not recorded | — |
| Spec | Challenger MT455D | Claas Ares 556 | Difference |
|---|---|---|---|
| Manufacturer | AGCO Power | DPS | — |
| Model | 49AWI | 4045 TRT | — |
| Power Output | 110hp | 104hp | ▲ MT455D+6 hp · +6% |
| Rated RPM | 2,200RPM | 2,000RPM | ▲ MT455D+200 RPM · +10% |
| Cylinders | 4 | 4 | Same |
| Displacement | 299ci | 276ci | ▲ MT455D+23 ci · +8% |
| Bore | 4.3in | 4.2in | ▲ MT455D+0.1 in · +2% |
| Stroke | 5.3in | 5in | ▲ MT455D+0.3 in · +6% |
| Spec | Challenger MT455D | Claas Ares 556 | Difference |
|---|---|---|---|
| Type | Four-speed power shift | Not recorded | — |
| Spec | Challenger MT455D | Claas Ares 556 | Difference |
|---|---|---|---|
| Length | Not recorded | 158in | — |
| Height | Not recorded | 112in | — |
| Operating Weight | 11,900lb | 11,532lb | ▲ MT455D+368 lb · +3% |
| Spec | Challenger MT455D | Claas Ares 556 | Difference |
|---|---|---|---|
| System Type | Closed Center Load Sensing (CCLS) | Not recorded | — |
| Steering Type | Hydrostatic Power | hydrostatic power | Same |
| Spec | Challenger MT455D | Claas Ares 556 | Difference |
|---|---|---|---|
| Hitch Category | III/II | Not recorded | — |
| Spec | Challenger MT455D | Claas Ares 556 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x4 MFWD 4WD | — |
| Drive Type | Not recorded | 4WD | — |
| Steering Type | Hydrostatic Power | hydrostatic power | Same |
| Spec | Challenger MT455D | Claas Ares 556 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Category context