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ChallengerModel A
Challenger MT445B
Utility
- power
- 85 hp
- displacement
- 268 ci
- Cylinders
- 4
- Forward gears
- 16
Head to head · Utility
Utility

Utility
How they compare
MT445B is in the 75th percentile; MT455B is in the 81st · 5,383 models
MT445B is in the 75th percentile; MT455B is in the 75th · 5,580 models
MT445B is in the 50th percentile; MT455B is in the 50th · 5,720 models
MT445B is in the 73rd percentile; MT455B is in the 73rd · 4,941 models
Full comparison
| Spec | Challenger MT445B | Challenger MT455B | Difference |
|---|---|---|---|
| Manufacturer | Challenger | Challenger | Same |
| Model | MT445B | MT455B | — |
| Category | Utility | Utility | Same |
| Spec | Challenger MT445B | Challenger MT455B | Difference |
|---|---|---|---|
| Manufacturer | Perkins Diesel | Perkins Diesel | Same |
| Model | 1104C | 1104C | Same |
| Power Output | 85hp | 95hp | ▲ MT455B+10 hp · +12% |
| Rated RPM | 2,200RPM | 2,200RPM | Same |
| Cylinders | 4 | 4 | Same |
| Displacement | 268ci | 268ci | Same |
| Bore | 4.1in | 4.1in | Same |
| Stroke | 5in | 5in | Same |
| Spec | Challenger MT445B | Challenger MT455B | Difference |
|---|---|---|---|
| Type | Four Speed Power Shift | Selective gear fixed ratio with partial (2) range operator controlled powershift | — |
| Spec | Challenger MT445B | Challenger MT455B | Difference |
|---|---|---|---|
| Operating Weight | 8,630lb | 8,885lb | ▲ MT455B+255 lb · +3% |
| Spec | Challenger MT445B | Challenger MT455B | Difference |
|---|---|---|---|
| System Type | Open Center | Open Center | Same |
| Steering Type | Hydrostatic Power | Hydrostatic | — |
| Spec | Challenger MT445B | Challenger MT455B | Difference |
|---|---|---|---|
| Rear Tire Size | Not recorded | 18.4R38 | — |
| Spec | Challenger MT445B | Challenger MT455B | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Rear Type II | — |
| Hitch Category | II | Not recorded | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Challenger MT445B | Challenger MT455B | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 2WD and FWA | — |
| Drive Type | 2WD | 2WD or FWA | — |
| Steering Type | Hydrostatic Power | Hydrostatic | — |
| Brake Type | Wet Disc | Not recorded | — |
| Spec | Challenger MT445B | Challenger MT455B | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Not recorded | Electric | — |
| Spec | Challenger MT445B | Challenger MT455B | Difference |
|---|---|---|---|
| Type | Not recorded | Open ROPS or Closed Center Load Sensing (Cab) | — |
Category context