This page provides a detailed comparison of the specifications for the Best Thirty and the McCormick-Deering WD-40.
| Best Thirty | McCormick-Deering WD-40 | |
|---|---|---|
| Images | ||
| Engine | ||
| Engine Manufacturer | Best | International Harvester |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Gasoline | Diesel |
| Engine Cylinders | 4 | 4 |
| Engine Displacement Value | 461 ci (7.6 L) | 461 ci (7.5 L) |
| Engine Rated Rpm | 850 | 1100 |
| Transmission | ||
| Transmission Type | Gear | Gear |
| Transmission Forward Gears | 3 | 3 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | - | 141.5 |
| Width Value | 53.25 | 65.5 |
| Operating Weight Value | 7400 lb (3357 kg) | 8450 lb (3833 kg) |
| Miscellaneous | ||
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Starter Type | - | Hand-cranked gasoline-ignition |
