Image not recorded
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

Standard Tread
How they compare
OilPull B 25/45 is in the 99th percentile; Challenger is in the 29th · 1,083 models
OilPull B 25/45 is in the 3rd percentile; Challenger is in the 31st · 1,130 models
OilPull B 25/45 is in the 92nd percentile; Challenger is in the 7th · 971 models
Full comparison
| Spec | Advance-Rumely OilPull B 25/45 | Massey-Harris Challenger | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Massey-Harris | — |
| Model | OilPull B 25/45 | Challenger | — |
| Category | Agricultural | Standard Tread | — |
| Spec | Advance-Rumely OilPull B 25/45 | Massey-Harris Challenger | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Massey-Harris | — |
| Rated RPM | Not recorded | 1,200RPM | — |
| Cylinders | 2 | 4 | ▲ Challenger+2 · +100% |
| Displacement | 1,884ci | 248ci | ▲ OilPull B 25/45+1,636 ci · +660% |
| Bore | 9.5in | 3.9in | ▲ OilPull B 25/45+5.6 in · +144% |
| Stroke | 12in | 5.3in | ▲ OilPull B 25/45+6.7 in · +126% |
| Spec | Advance-Rumely OilPull B 25/45 | Massey-Harris Challenger | Difference |
|---|---|---|---|
| Type | Not recorded | Gear | — |
| Spec | Advance-Rumely OilPull B 25/45 | Massey-Harris Challenger | Difference |
|---|---|---|---|
| Length | Not recorded | 129in | — |
| Height | Not recorded | 58in | — |
| Operating Weight | 25,000lb | 4,200lb | ▲ OilPull B 25/45+20,800 lb · +495% |
| Spec | Advance-Rumely OilPull B 25/45 | Massey-Harris Challenger | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
| Spec | Advance-Rumely OilPull B 25/45 | Massey-Harris Challenger | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
| Spec | Advance-Rumely OilPull B 25/45 | Massey-Harris Challenger | Difference |
|---|---|---|---|
| Coolant | Not recorded | 5gal | — |
Category context