This page provides a detailed comparison of the specifications for the CaseIH STX450 and the Challenger MT855B.
| CaseIH STX450 | Challenger MT855B | |
|---|---|---|
| Images | ||
| Engine | ||
| Engine Manufacturer | Cummins | Caterpillar |
| Engine Model | QSX 15 | C15 ACERT |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | No. 2 Diesel |
| Engine Induction Type | Turbocharged aftercooled | Turbocharged and Air-to-Air Aftercooled |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 912 ci (14.9 L) | 928 ci (15.2 L) |
| Engine Rated Rpm | 2000 | 1699 |
| Engine Power Output Value | 450 hp (335.6 kW) | 465 hp (346.9 kW) |
| Transmission | ||
| Transmission Type | Full Power Shift | Powershift |
| Transmission Forward Gears | 16 | 16 |
| Transmission Reverse Gears | 2 | 4 |
| Dimensions | ||
| Length Value | 317.5 | 265.9 |
| Width Value | 44 | 100.0 |
| Operating Weight Value | 39325 lb (17838 kg) | 41800 lb (18960 kg) |
| Miscellaneous | ||
| Hitch Type | IVN/III | Optional |
| Hitch Category | - | III/IVN |
| Hitch Position | Rear | - |
| Hydraulic System Type | Pressure Flow Compensated (PFC) | Closed Center PFC |
| Starter Type | Electric | 12 volt |
