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CaseIHModel A
CaseIH STX325
Four-Wheel Drive
- power
- 325 hp
- displacement
- 540 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Four-Wheel Drive
Four-Wheel Drive

Agricultural
How they compare
STX325 is in the 35th percentile; MT755D is in the 30th · 162 models
STX325 is in the 14th percentile; MT755D is in the 10th · 152 models
STX325 is in the 50th percentile; MT755D is in the 50th · 159 models
STX325 is in the 50th percentile; MT755D is in the 50th · 146 models
Full comparison
| Spec | CaseIH STX325 | Challenger MT755D | Difference |
|---|---|---|---|
| Manufacturer | CaseIH | Challenger | — |
| Model | STX325 | MT755D | — |
| Category | Four-Wheel Drive | Agricultural, Four-Wheel Drive | — |
| Spec | CaseIH STX325 | Challenger MT755D | Difference |
|---|---|---|---|
| Manufacturer | CDC | AGCO POWER | — |
| Model | 6TAA-9004 | Not recorded | — |
| Power Output | 325hp | 318hp | ▲ STX325+7 hp · +2% |
| Rated RPM | 2,000RPM | Not recorded | — |
| Cylinders | 6 | 6 | Same |
| Displacement | 540ci | 513ci | ▲ STX325+27 ci · +5% |
| Bore | 4.5in | 4.4in | ▲ STX325+0.1 in · +2% |
| Stroke | 5.7in | 5.7in | Same |
| Spec | CaseIH STX325 | Challenger MT755D | Difference |
|---|---|---|---|
| Type | Full Power Shift / Fully Synchronized | Full Power Shift | — |
| Spec | CaseIH STX325 | Challenger MT755D | Difference |
|---|---|---|---|
| Length | 296in | Not recorded | — |
| Width | 36.5in | Not recorded | — |
| Height | 145in | Not recorded | — |
| Operating Weight | 31,925lb | 31,520lb | ▲ STX325+405 lb · +1% |
| Spec | CaseIH STX325 | Challenger MT755D | Difference |
|---|---|---|---|
| System Type | Pressure Flow Compensated (PFC) | Closed-center Pressure-flow Compensated (PFC) | — |
| Steering Type | Hydrostatic Power | Electro-hydraulic Differential | — |
| Spec | CaseIH STX325 | Challenger MT755D | Difference |
|---|---|---|---|
| Type | 1000 (1.75) | Not recorded | — |
| Spec | CaseIH STX325 | Challenger MT755D | Difference |
|---|---|---|---|
| Hitch Category | IVN/III | III/IIIN | — |
| Hitch Position | Rear | Rear | Same |
| Spec | CaseIH STX325 | Challenger MT755D | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic Power | Electro-hydraulic Differential | — |
| Brake Type | Not recorded | Hydraulic Wet Disc | — |
| Spec | CaseIH STX325 | Challenger MT755D | Difference |
|---|---|---|---|
| Starter Type | Electric | 12 Volts Electric Starter | — |
Category context