
Big BudModel A
Big Bud 440
Utility
- power
- 440 hp
- displacement
- 930 ci
- Cylinders
- 6
- Forward gears
- 12
Head to head · Utility

Utility
Crawler
How they compare
440 is in the 99th percentile; MT743 is in the 99th · 5,383 models
440 is in the 99th percentile; MT743 is in the 95th · 5,580 models
440 is in the 93rd percentile; MT743 is in the 98th · 5,720 models
440 is in the 99th percentile; MT743 is in the 98th · 5,107 models
Full comparison
| Spec | Big Bud 440 | Challenger MT743 | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | Challenger | — |
| Model | 440 | MT743 | — |
| Category | Utility | Crawler, Agricultural | — |
| Spec | Big Bud 440 | Challenger MT743 | Difference |
|---|---|---|---|
| Manufacturer | Komatsu | AGCO Power | — |
| Model | SA6 D140 | AGCO Power 9.8 L | — |
| Power Output | 440hp | 425hp | ▲ 440+15 hp · +4% |
| Rated RPM | 2,100RPM | 1,700RPM | ▲ 440+400 RPM · +24% |
| Cylinders | 6 | 7 | ▲ MT743+1 · +17% |
| Displacement | 930ci | 599ci | ▲ 440+331 ci · +55% |
| Bore | 5.5in | 4.4in | ▲ 440+1.1 in · +25% |
| Stroke | 6.5in | 5.7in | ▲ 440+0.8 in · +14% |
| Spec | Big Bud 440 | Challenger MT743 | Difference |
|---|---|---|---|
| Type | Full Power Shift | CVT. Infinitely variable hydrostatic using variable-displacement pump and motors | — |
| Spec | Big Bud 440 | Challenger MT743 | Difference |
|---|---|---|---|
| Width | Not recorded | 88in | — |
| Operating Weight | 40,000lb | 36,220lb | ▲ 440+3,780 lb · +10% |
| Spec | Big Bud 440 | Challenger MT743 | Difference |
|---|---|---|---|
| System Type | Not recorded | Load sensing | — |
| Steering Type | Hydrostatic Power | Power | — |
| Spec | Big Bud 440 | Challenger MT743 | Difference |
|---|---|---|---|
| Power Rating | Not recorded | 377hp | — |
| Spec | Big Bud 440 | Challenger MT743 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category III/IVN | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | Not recorded | 19,000lb | — |
| Spec | Big Bud 440 | Challenger MT743 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 4WD | Crawler | — |
| Drive Type | 4WD | Tracks | — |
| Steering Type | Hydrostatic Power | Power | — |
| Spec | Big Bud 440 | Challenger MT743 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Big Bud 440 | Challenger MT743 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context