
CaseIHModel A
CaseIH STX450QT Quadtrac
Articulated
- power
- 450 hp
- displacement
- 912 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Articulated

Articulated
Articulated
How they compare
STX450QT Quadtrac is in the 50th percentile; STX480QT Quadtrac is in the 62nd · 62 models
STX450QT Quadtrac is in the 67th percentile; STX480QT Quadtrac is in the 67th · 61 models
STX450QT Quadtrac is in the 50th percentile; STX480QT Quadtrac is in the 50th · 61 models
STX450QT Quadtrac is in the 50th percentile; STX480QT Quadtrac is in the 50th · 59 models
Full comparison
| Spec | CaseIH STX450QT Quadtrac | CaseIH STX480QT Quadtrac | Difference |
|---|---|---|---|
| Manufacturer | CaseIH | CaseIH | Same |
| Model | STX450QT Quadtrac | STX480QT Quadtrac | — |
| Category | Articulated | Articulated | Same |
| Spec | CaseIH STX450QT Quadtrac | CaseIH STX480QT Quadtrac | Difference |
|---|---|---|---|
| Manufacturer | Cummins | Cummins | Same |
| Model | QSX15 | QSX15 | Same |
| Power Output | 450hp | 480hp | ▲ STX480QT Quadtrac+30 hp · +7% |
| Rated RPM | 2,000RPM | 2,000RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 912ci | 912ci | Same |
| Bore | 5.4in | 5.4in | Same |
| Stroke | 6.7in | 6.7in | Same |
| Spec | CaseIH STX450QT Quadtrac | CaseIH STX480QT Quadtrac | Difference |
|---|---|---|---|
| Type | Full Power Shift | Full Power Shift | Same |
| Spec | CaseIH STX450QT Quadtrac | CaseIH STX480QT Quadtrac | Difference |
|---|---|---|---|
| Width | 44in | 36in | ▲ STX450QT Quadtrac+8 in · +22% |
| Operating Weight | 51,335lb | 54,000lb | ▲ STX480QT Quadtrac+2,665 lb · +5% |
| Spec | CaseIH STX450QT Quadtrac | CaseIH STX480QT Quadtrac | Difference |
|---|---|---|---|
| System Type | Pressure Flow Compensated (PFC) | Not recorded | — |
| Steering Type | Hydrostatic Power | Hydrostatic Power | Same |
| Spec | CaseIH STX450QT Quadtrac | CaseIH STX480QT Quadtrac | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | IVN | — |
| Hitch Category | IVN/III | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | CaseIH STX450QT Quadtrac | CaseIH STX480QT Quadtrac | Difference |
|---|---|---|---|
| Chassis Type | 4x4 (Quadtrac) | Not recorded | — |
| Drive Type | Quad-Trac | Not recorded | — |
| Steering Type | Hydrostatic Power | Hydrostatic Power | Same |
| Spec | CaseIH STX450QT Quadtrac | CaseIH STX480QT Quadtrac | Difference |
|---|---|---|---|
| Starter Type | Electric | 24 Volts | — |
Category context