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CaseIHModel A
CaseIH STX500QT Quadtrac
Articulated
- power
- 500 hp
- displacement
- 915 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Articulated
Articulated

Articulated
How they compare
STX500QT Quadtrac is in the 69th percentile; MT975B is in the 93rd · 62 models
STX500QT Quadtrac is in the 78th percentile; MT975B is in the 99th · 61 models
STX500QT Quadtrac is in the 50th percentile; MT975B is in the 50th · 61 models
STX500QT Quadtrac is in the 50th percentile; MT975B is in the 50th · 59 models
Full comparison
| Spec | CaseIH STX500QT Quadtrac | Challenger MT975B | Difference |
|---|---|---|---|
| Manufacturer | CaseIH | Challenger | — |
| Model | STX500QT Quadtrac | MT975B | — |
| Category | Articulated | Articulated | Same |
| Spec | CaseIH STX500QT Quadtrac | Challenger MT975B | Difference |
|---|---|---|---|
| Manufacturer | Cummins | Caterpillar | — |
| Model | Not recorded | C18 | — |
| Power Output | 500hp | 585hp | ▲ MT975B+85 hp · +17% |
| Rated RPM | Not recorded | 2,100RPM | — |
| Cylinders | 6 | 6 | Same |
| Displacement | 915ci | 1,105ci | ▲ MT975B+190 ci · +21% |
| Bore | 5.4in | 5.7in | ▲ MT975B+0.3 in · +6% |
| Stroke | 6.7in | 7.2in | ▲ MT975B+0.5 in · +7% |
| Spec | CaseIH STX500QT Quadtrac | Challenger MT975B | Difference |
|---|---|---|---|
| Type | Full Power Shift | selective gear fixed ratio with full range operator controlled power shift | — |
| Spec | CaseIH STX500QT Quadtrac | Challenger MT975B | Difference |
|---|---|---|---|
| Length | Not recorded | 298in | — |
| Width | Not recorded | 200in | — |
| Height | Not recorded | 151in | — |
| Operating Weight | 53,264lb | 59,820lb | ▲ MT975B+6,556 lb · +12% |
| Spec | CaseIH STX500QT Quadtrac | Challenger MT975B | Difference |
|---|---|---|---|
| System Type | Pressure Flow Compensating | closed center PFC | — |
| Steering Type | Hydrostatic Power | Not recorded | — |
| Spec | CaseIH STX500QT Quadtrac | Challenger MT975B | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | IVN/III Opt | — |
| Spec | CaseIH STX500QT Quadtrac | Challenger MT975B | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic Power | Not recorded | — |
| Brake Type | Not recorded | wet multiple disc hydraulically actuated foot pedal | — |
| Spec | CaseIH STX500QT Quadtrac | Challenger MT975B | Difference |
|---|---|---|---|
| Starter Type | 12 Volts | Not recorded | — |
Category context