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

Utility
Four-Wheel Drive
How they compare
HN320 is in the 97th percentile; STX325 is in the 97th · 5,383 models
HN320 is in the 98th percentile; STX325 is in the 94th · 5,580 models
HN320 is in the 93rd percentile; STX325 is in the 93rd · 5,720 models
HN320 is in the 50th percentile; STX325 is in the 73rd · 4,941 models
Full comparison
| Spec | Big Bud HN320 | CaseIH STX325 | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | CaseIH | — |
| Model | HN320 | STX325 | — |
| Category | Utility | Four-Wheel Drive | — |
| Spec | Big Bud HN320 | CaseIH STX325 | Difference |
|---|---|---|---|
| Manufacturer | Cummins | CDC | — |
| Model | NT855 | 6TAA-9004 | — |
| Power Output | 320hp | 325hp | ▲ STX325+5 hp · +2% |
| Rated RPM | 2,100RPM | 2,000RPM | ▲ HN320+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 855ci | 540ci | ▲ HN320+315 ci · +58% |
| Bore | 5.5in | 4.5in | ▲ HN320+1 in · +22% |
| Stroke | 6in | 5.7in | ▲ HN320+0.3 in · +5% |
| Spec | Big Bud HN320 | CaseIH STX325 | Difference |
|---|---|---|---|
| Type | Gear | Full Power Shift / Fully Synchronized | — |
| Spec | Big Bud HN320 | CaseIH STX325 | Difference |
|---|---|---|---|
| Length | Not recorded | 296in | — |
| Width | Not recorded | 36.5in | — |
| Height | Not recorded | 145in | — |
| Operating Weight | 36,000lb | 31,925lb | ▲ HN320+4,075 lb · +13% |
| Spec | Big Bud HN320 | CaseIH STX325 | Difference |
|---|---|---|---|
| System Type | Open Center | Pressure Flow Compensated (PFC) | — |
| Steering Type | Hydrostatic Power | Hydrostatic Power | Same |
| Spec | Big Bud HN320 | CaseIH STX325 | Difference |
|---|---|---|---|
| Type | Not recorded | 1000 (1.75) | — |
| Spec | Big Bud HN320 | CaseIH STX325 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | IVN/III | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Big Bud HN320 | CaseIH STX325 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Hydrostatic Power | Hydrostatic Power | Same |
| Spec | Big Bud HN320 | CaseIH STX325 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Category context