
Big BudModel A
Big Bud HN320
Utility
- power
- 320 hp
- displacement
- 855 ci
- Cylinders
- 6
- Forward gears
- 12
Head to head · Utility

Utility
Crawler
How they compare
HN320 is in the 97th percentile; MT738 is in the 97th · 5,383 models
HN320 is in the 98th percentile; MT738 is in the 95th · 5,580 models
HN320 is in the 93rd percentile; MT738 is in the 98th · 5,720 models
HN320 is in the 98th percentile; MT738 is in the 98th · 5,107 models
Full comparison
| Spec | Big Bud HN320 | Challenger MT738 | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | Challenger | — |
| Model | HN320 | MT738 | — |
| Category | Utility | Crawler | — |
| Spec | Big Bud HN320 | Challenger MT738 | Difference |
|---|---|---|---|
| Manufacturer | Cummins | AGCO | — |
| Model | NT855 | Power | — |
| Power Output | 320hp | 325hp | ▲ MT738+5 hp · +2% |
| Rated RPM | 2,100RPM | 1,701RPM | ▲ HN320+399 RPM · +23% |
| Cylinders | 6 | 7 | ▲ MT738+1 · +17% |
| Displacement | 855ci | 599ci | ▲ HN320+256 ci · +43% |
| Bore | 5.5in | 4.4in | ▲ HN320+1.1 in · +25% |
| Stroke | 6in | 5.7in | ▲ HN320+0.3 in · +5% |
| Spec | Big Bud HN320 | Challenger MT738 | Difference |
|---|---|---|---|
| Type | Gear | CVT, infinitely variable hydrostatic using variable-displacement pump and motors | — |
| Spec | Big Bud HN320 | Challenger MT738 | Difference |
|---|---|---|---|
| Operating Weight | 36,000lb | 36,050lb | ▲ MT738+50 lb · <1% |
| Spec | Big Bud HN320 | Challenger MT738 | Difference |
|---|---|---|---|
| System Type | Open Center | Load sensing | — |
| Steering Type | Hydrostatic Power | Not recorded | — |
| Spec | Big Bud HN320 | Challenger MT738 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Not recorded | III/IVN | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Big Bud HN320 | Challenger MT738 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | Tracklayer-rubber tracked | — |
| Drive Type | 4WD | Track | — |
| Steering Type | Hydrostatic Power | Not recorded | — |
| Spec | Big Bud HN320 | Challenger MT738 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Category context