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CaseIHModel A
CaseIH STX275
Agricultural
- power
- 275 hp
- displacement
- 505 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Agricultural
Agricultural

Crawler
How they compare
STX275 is in the 91st percentile; 65 is in the 91st · 1,028 models
STX275 is in the 85th percentile; 65 is in the 94th · 1,083 models
STX275 is in the 74th percentile; 65 is in the 74th · 1,130 models
STX275 is in the 50th percentile; 65 is in the 23rd · 972 models
Full comparison
| Spec | CaseIH STX275 | Challenger 65 | Difference |
|---|---|---|---|
| Manufacturer | CaseIH | Challenger | — |
| Model | STX275 | 65 | — |
| Category | Agricultural | Crawler, Agricultural | — |
| Spec | CaseIH STX275 | Challenger 65 | Difference |
|---|---|---|---|
| Manufacturer | CDC | Caterpillar | — |
| Model | 6TAA-8304 | 3306 DITA | — |
| Power Output | 275hp | 270hp | ▲ STX275+5 hp · +2% |
| Rated RPM | 2,000RPM | 2,100RPM | ▲ 65+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 505ci | 638ci | ▲ 65+133 ci · +26% |
| Bore | 4.5in | 4.8in | ▲ 65+0.3 in · +7% |
| Stroke | 5.3in | 6in | ▲ 65+0.7 in · +13% |
| Spec | CaseIH STX275 | Challenger 65 | Difference |
|---|---|---|---|
| Type | Full Power Shift, Fully Synchronized | Full Power Shift | — |
| Spec | CaseIH STX275 | Challenger 65 | Difference |
|---|---|---|---|
| Length | 296in | 225in | ▲ STX275+71 in · +32% |
| Width | 36.5in | 113in | ▲ 65+76.5 in · +210% |
| Height | 145in | 127in | ▲ STX275+18 in · +14% |
| Operating Weight | 31,785lb | 33,200lb | ▲ 65+1,415 lb · +4% |
| Spec | CaseIH STX275 | Challenger 65 | Difference |
|---|---|---|---|
| System Type | Pressure Flow Compensated (PFC) | Closed Center | — |
| Steering Type | Hydrostatic Power | Hydrostatic differential steering | — |
| Spec | CaseIH STX275 | Challenger 65 | Difference |
|---|---|---|---|
| Type | Rear 1000 (1.75) | Not recorded | — |
| Spec | CaseIH STX275 | Challenger 65 | Difference |
|---|---|---|---|
| Hitch Type | Rear | Category III | — |
| Hitch Category | IVN/III | Not recorded | — |
| Hitch Position | Rear | Rear | Same |
| Spec | CaseIH STX275 | Challenger 65 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | Crawler | — |
| Steering Type | Hydrostatic Power | Hydrostatic differential steering | — |
| Spec | CaseIH STX275 | Challenger 65 | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Electric | Electric | Same |
| Spec | CaseIH STX275 | Challenger 65 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 11gal | — |
Category context