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Advance-RumelyModel A
Advance-Rumely OilPull B 25/45
Agricultural
- power
- Not recorded
- displacement
- 1,884 ci
- Cylinders
- 2
- Forward gears
- Not recorded
Head to head · Agricultural
Agricultural

Crawler
How they compare
OilPull B 25/45 is in the 99th percentile; Challenger 55 is in the 78th · 1,083 models
OilPull B 25/45 is in the 3rd percentile; Challenger 55 is in the 74th · 1,130 models
OilPull B 25/45 is in the 92nd percentile; Challenger 55 is in the 93rd · 971 models
Full comparison
| Spec | Advance-Rumely OilPull B 25/45 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Claas | — |
| Model | OilPull B 25/45 | Challenger 55 | — |
| Category | Agricultural | Crawler, Agricultural | — |
| Spec | Advance-Rumely OilPull B 25/45 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Caterpillar | — |
| Model | Not recorded | 3126 | — |
| Rated RPM | Not recorded | 2,100RPM | — |
| Cylinders | 2 | 6 | ▲ Challenger 55+4 · +200% |
| Displacement | 1,884ci | 442ci | ▲ OilPull B 25/45+1,442 ci · +326% |
| Bore | 9.5in | 4.3in | ▲ OilPull B 25/45+5.2 in · +121% |
| Stroke | 12in | 5in | ▲ OilPull B 25/45+7 in · +140% |
| Spec | Advance-Rumely OilPull B 25/45 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Type | Not recorded | Full Power Shift | — |
| Spec | Advance-Rumely OilPull B 25/45 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Length | Not recorded | 211in | — |
| Width | Not recorded | 91in | — |
| Height | Not recorded | 125in | — |
| Operating Weight | 25,000lb | 26,000lb | ▲ Challenger 55+1,000 lb · +4% |
| Spec | Advance-Rumely OilPull B 25/45 | Claas Challenger 55 | Difference |
|---|---|---|---|
| System Type | Not recorded | Variable-displacement Load-sensing Pressure-compensated | — |
| Steering Type | Not recorded | Differential Power | — |
| Spec | Advance-Rumely OilPull B 25/45 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III/II | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Advance-Rumely OilPull B 25/45 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | Crawler | — |
| Steering Type | Not recorded | Differential Power | — |
| Spec | Advance-Rumely OilPull B 25/45 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Not recorded | Electric | — |
| Spec | Advance-Rumely OilPull B 25/45 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 8.6gal | — |
| Spec | Advance-Rumely OilPull B 25/45 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context