This page provides a detailed comparison of the specifications for the CaseIH STX450 and the Challenger MT855.
| CaseIH STX450 | Challenger MT855 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Cummins | Caterpillar |
| Engine Model | QSX 15 | C16 |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged aftercooled | Turbocharged |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 912 ci (14.9 L) | 893 ci (14.6 L) |
| Engine Rated Rpm | 2000 | 2100 |
| Engine Power Output Value | 450 hp (335.6 kW) | 450 hp (335.6 kW) |
| Transmission | ||
| Transmission Type | Full Power Shift | Full power shift |
| Transmission Forward Gears | 16 | 16 |
| Transmission Reverse Gears | 2 | 4 |
| Dimensions | ||
| Length Value | 317.5 | 265.9 |
| Width Value | 44 | 142.1 |
| Operating Weight Value | 39325 lb (17838 kg) | 41000 lb (18597 kg) |
| Miscellaneous | ||
| Hitch Type | IVN/III | IVN |
| Hitch Position | Rear | Rear |
| Hydraulic System Type | Pressure Flow Compensated (PFC) | Closed center load sensing |
| Starter Type | Electric | Electric |
