
ChallengerModel A
Challenger MT445
Utility
- power
- Not recorded
- displacement
- 258 ci
- Cylinders
- 4
- Forward gears
- 24
Head to head · Utility

Utility
Agricultural
How they compare
MT445 is in the 73rd percentile; W-400 is in the 74th · 5,580 models
MT445 is in the 50th percentile; W-400 is in the 50th · 5,720 models
MT445 is in the 92nd percentile; W-400 is in the 6th · 4,941 models
MT445 is in the 59th percentile; W-400 is in the 58th · 5,107 models
Full comparison
| Spec | Challenger MT445 | International Harvester W-400 | Difference |
|---|---|---|---|
| Manufacturer | Challenger | International Harvester | — |
| Model | MT445 | W-400 | — |
| Category | Utility | Agricultural | — |
| Spec | Challenger MT445 | International Harvester W-400 | Difference |
|---|---|---|---|
| Manufacturer | Perkins | International Harvester | — |
| Model | 3054B | Not recorded | — |
| Rated RPM | 2,200RPM | 1,450RPM | ▲ MT445+750 RPM · +52% |
| Cylinders | 4 | 4 | Same |
| Displacement | 258ci | 264ci | ▲ W-400+6 ci · +2% |
| Bore | 4.1in | 4in | ▲ MT445+0.1 in · +2% |
| Stroke | 5in | 5.3in | ▲ W-400+0.3 in · +6% |
| Spec | Challenger MT445 | International Harvester W-400 | Difference |
|---|---|---|---|
| Type | Power Shuttle | Sliding gear | — |
| Spec | Challenger MT445 | International Harvester W-400 | Difference |
|---|---|---|---|
| Length | 163in | 130in | ▲ MT445+33 in · +25% |
| Width | 77in | 76in | ▲ MT445+1 in · +1% |
| Height | 103in | 93.5in | ▲ MT445+9.5 in · +10% |
| Operating Weight | 6,211lb | 6,158lb | ▲ MT445+53 lb · <1% |
| Spec | Challenger MT445 | International Harvester W-400 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Not recorded | Hydraulic power | — |
| Spec | Challenger MT445 | International Harvester W-400 | Difference |
|---|---|---|---|
| Front Tread Width | 12.4in | Not recorded | — |
| Rear Tread | 13.6in | Not recorded | — |
| Spec | Challenger MT445 | International Harvester W-400 | Difference |
|---|---|---|---|
| Hitch Type | Category 2 | Not recorded | — |
| Hitch Category | Category 2 | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Challenger MT445 | International Harvester W-400 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Hydraulic power | — |
| Brake Type | Wet Disc | Not recorded | — |
| Spec | Challenger MT445 | International Harvester W-400 | Difference |
|---|---|---|---|
| Starter Type | Electric Starter | Electric Starter | Same |
| Spec | Challenger MT445 | International Harvester W-400 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 6.8gal | — |
| Spec | Challenger MT445 | International Harvester W-400 | Difference |
|---|---|---|---|
| Type | Open (ROPS) | Not recorded | — |
Category context