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Advance-RumelyModel A
Advance-Rumely 6A
Utility
- power
- Not recorded
- displacement
- 404 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Utility
Utility

Utility
How they compare
6A is in the 90th percentile; Super WD-6 is in the 74th · 5,580 models
6A is in the 93rd percentile; Super WD-6 is in the 50th · 5,720 models
6A is in the 11th percentile; Super WD-6 is in the 39th · 4,941 models
6A is in the 60th percentile; Super WD-6 is in the 51st · 5,107 models
Full comparison
| Spec | Advance-Rumely 6A | McCormick-Deering Super WD-6 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | McCormick-Deering | — |
| Model | 6A | Super WD-6 | — |
| Category | Utility, Standard Tread | Utility | — |
| Spec | Advance-Rumely 6A | McCormick-Deering Super WD-6 | Difference |
|---|---|---|---|
| Manufacturer | Waukesha | International Harvester | — |
| Rated RPM | 1,365RPM | 1,450RPM | ▲ Super WD-6+85 RPM · +6% |
| Cylinders | 6 | 4 | ▲ 6A+2 · +50% |
| Displacement | 404ci | 264ci | ▲ 6A+140 ci · +53% |
| Bore | 4.3in | 4in | ▲ 6A+0.3 in · +7% |
| Stroke | 4.8in | 5.3in | ▲ Super WD-6+0.5 in · +10% |
| Spec | Advance-Rumely 6A | McCormick-Deering Super WD-6 | Difference |
|---|---|---|---|
| Type | Gear | Gear with optional two-speed power shift | — |
| Spec | Advance-Rumely 6A | McCormick-Deering Super WD-6 | Difference |
|---|---|---|---|
| Length | 163in | 125in | ▲ 6A+38 in · +30% |
| Width | 70in | 70in | Same |
| Height | 74in | 90in | ▲ Super WD-6+16 in · +22% |
| Operating Weight | 6,370lb | 5,500lb | ▲ 6A+870 lb · +16% |
| Spec | Advance-Rumely 6A | McCormick-Deering Super WD-6 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
| Spec | Advance-Rumely 6A | McCormick-Deering Super WD-6 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Not recorded | — |
| Spec | Advance-Rumely 6A | McCormick-Deering Super WD-6 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
| Spec | Advance-Rumely 6A | McCormick-Deering Super WD-6 | Difference |
|---|---|---|---|
| Coolant | 9.5gal | 7gal | ▲ 6A+2.5 gal · +36% |
Category context