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CaseIHModel A
CaseIH STX480QT Quadtrac
Articulated
- power
- 480 hp
- displacement
- 912 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Articulated
CaseIH STX480QT Quadtrac vs Challenger MT855B
ChallengerModel B
Challenger MT855B
Articulated
- power
- 465 hp
- displacement
- 928 ci
- Cylinders
- 6
- Forward gears
- 16
CaseIHCaseIH STX480QT Quadtrac
vs
ChallengerChallenger MT855B
How they compare
Headline specs vs. the whole Articulated
Engine Power
▲ STX480QT Quadtrac higher · +15 hp (+3%)STX480QT Quadtrac480 hp
MT855B465 hp
Median Articulated Tractor450 hp
STX480QT Quadtrac is in the 62nd percentile; MT855B is in the 57th · 62 models
Engine Displacement
▲ MT855B higher · +16 ci (+2%)STX480QT Quadtrac912 ci
MT855B928 ci
Median Articulated Tractor827 ci
STX480QT Quadtrac is in the 67th percentile; MT855B is in the 86th · 61 models
Cylinders
= Effectively tiedSTX480QT Quadtrac6
MT855B6
Median Articulated Tractor6
STX480QT Quadtrac is in the 50th percentile; MT855B is in the 50th · 61 models
Forward Gears
= Effectively tiedSTX480QT Quadtrac16
MT855B16
Median Articulated Tractor16
STX480QT Quadtrac is in the 50th percentile; MT855B is in the 50th · 59 models
STX480QT Quadtrac (A)MT855B (B)Median Articulated Tractor
Full comparison
Every spec, side by side
General Information
| Spec | CaseIH STX480QT Quadtrac | Challenger MT855B | Difference |
|---|---|---|---|
| Manufacturer | CaseIH | Challenger | — |
| Model | STX480QT Quadtrac | MT855B | — |
| Category | Articulated | Articulated | Same |
Engine
| Spec | CaseIH STX480QT Quadtrac | Challenger MT855B | Difference |
|---|---|---|---|
| Manufacturer | Cummins | Caterpillar | — |
| Model | QSX15 | C15 ACERT | — |
| Power Output | 480hp | 465hp | ▲ STX480QT Quadtrac+15 hp · +3% |
| Rated RPM | 2,000RPM | 1,699RPM | ▲ STX480QT Quadtrac+301 RPM · +18% |
| Cylinders | 6 | 6 | Same |
| Displacement | 912ci | 928ci | ▲ MT855B+16 ci · +2% |
| Bore | 5.4in | 5.4in | Same |
| Stroke | 6.7in | 6.8in | ▲ MT855B+0.1 in · +1% |
Transmission
| Spec | CaseIH STX480QT Quadtrac | Challenger MT855B | Difference |
|---|---|---|---|
| Type | Full Power Shift | Powershift | — |
Dimensions & Weight
| Spec | CaseIH STX480QT Quadtrac | Challenger MT855B | Difference |
|---|---|---|---|
| Length | Not recorded | 266in | — |
| Width | 36in | 100in | ▲ MT855B+64 in · +178% |
| Height | Not recorded | 138in | — |
| Operating Weight | 54,000lb | 41,800lb | ▲ STX480QT Quadtrac+12,200 lb · +29% |
Hydraulics
| Spec | CaseIH STX480QT Quadtrac | Challenger MT855B | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed Center PFC | — |
| Steering Type | Hydrostatic Power | Not recorded | — |
Hitch & Towing
| Spec | CaseIH STX480QT Quadtrac | Challenger MT855B | Difference |
|---|---|---|---|
| Hitch Type | IVN | Optional | — |
| Hitch Category | Not recorded | III/IVN | — |
Chassis & Drive
| Spec | CaseIH STX480QT Quadtrac | Challenger MT855B | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic Power | Not recorded | — |
Electrical
| Spec | CaseIH STX480QT Quadtrac | Challenger MT855B | Difference |
|---|---|---|---|
| Starter Type | 24 Volts | 12 volt | — |
Category context
Both models against the field
Engine Power
median 450 hpA · 62nd percentile (480 hp)B · 57th percentile (465 hp)
Engine Displacement
median 827 ciA · 67th percentile (912 ci)B · 86th percentile (928 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 50th percentile (16)B · 50th percentile (16)
Operating Weight
median 51,335 lbA · 69th percentile (54,000 lb)B · 22nd percentile (41,800 lb)
A · STX480QT QuadtracB · MT855BMedian Articulated Tractor