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ChallengerModel A
Challenger MT856
Agricultural
- power
- 557 hp
- displacement
- 934 ci
- Cylinders
- 6
- Forward gears
- Not recorded
Head to head · Agricultural
Agricultural

Crawler
How they compare
MT856 is in the 99th percentile; 9570RX is in the 99th · 1,028 models
MT856 is in the 98th percentile; 9570RX is in the 97th · 1,083 models
MT856 is in the 74th percentile; 9570RX is in the 74th · 1,130 models
MT856 is in the 98th percentile; 9570RX is in the 99th · 971 models
Full comparison
| Spec | Challenger MT856 | John Deere 9570RX | Difference |
|---|---|---|---|
| Manufacturer | Challenger | John Deere | — |
| Model | MT856 | 9570RX | — |
| Category | Agricultural | Crawler, Agricultural | — |
| Spec | Challenger MT856 | John Deere 9570RX | Difference |
|---|---|---|---|
| Manufacturer | MAN | Cummins | — |
| Model | D3876 | QSX15 | — |
| Power Output | 557hp | 570hp | ▲ 9570RX+13 hp · +2% |
| Rated RPM | 1,730RPM | Not recorded | — |
| Cylinders | 6 | 6 | Same |
| Displacement | 934ci | 912ci | ▲ MT856+22 ci · +2% |
| Bore | 5.4in | 5.4in | Same |
| Stroke | 6.7in | 6.7in | Same |
| Spec | Challenger MT856 | John Deere 9570RX | Difference |
|---|---|---|---|
| Type | Continuously-variable transmission | Full power shift | — |
| Spec | Challenger MT856 | John Deere 9570RX | Difference |
|---|---|---|---|
| Length | 266in | 322in | ▲ 9570RX+56 in · +21% |
| Width | 116in | Not recorded | — |
| Height | 148in | 162in | ▲ 9570RX+14 in · +9% |
| Operating Weight | 42,000lb | 55,500lb | ▲ 9570RX+13,500 lb · +32% |
| Spec | Challenger MT856 | John Deere 9570RX | Difference |
|---|---|---|---|
| System Type | Closed center pressure-flow compensated | Closed-center pressure/flow compensated | — |
| Spec | Challenger MT856 | John Deere 9570RX | Difference |
|---|---|---|---|
| Type | Not recorded | Independent with electro-hydraulic clutch (optional) | — |
| Speed 1 | Not recorded | 1,000rpm | — |
| Spec | Challenger MT856 | John Deere 9570RX | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | IV/IVN Opt | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | Not recorded | 15,000lb | — |
| Spec | Challenger MT856 | John Deere 9570RX | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Articulated-crawler | — |
| Drive Type | Not recorded | Track | — |
| Spec | Challenger MT856 | John Deere 9570RX | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Challenger MT856 | John Deere 9570RX | Difference |
|---|---|---|---|
| Type | Not recorded | CommandView III cab | — |
Category context