| Production | |
| Manufacturer | McCormick-Deering (a part of International Harvester) | 
| Standard-tread tractor | |
| Built in Milwaukee, Wisconsin, USA | |
| Total built | 32,541 | 
| McCormick-Deering W-30 Engine | |
| International Harvester 4.6L 4-cyl distillate | |
| Fuel tank | 22 gal 83.3 L | 
| Aux. fuel | 1.25 gal 4.7 L | 
|  Engine details ... | |
| McCormick-Deering W-30 Power | |
| Drawbar (claimed) | 18 hp 13.4 kW | 
| Belt (claimed) | 25 hp 18.6 kW | 
| Plows | 3 | 
| Drawbar (tested) | 24.29 hp 18.1 kW | 
| Belt (tested) | 33.26 hp 24.8 kW | 
|  Performance test details ... | |
| Mechanical | |
| Two-wheel drive | |
| Manual steering | |
| Mechanical drum brakes | |
| Open operator station. | 
| Dimensions & Tires | |
| Wheelbase | 72.5 inches 184 cm | 
| Weight | 4850 lbs 2199 kg | 
| Front tire | 30x6 | 
| Rear tire | 36x12 | 
|  Full dimensions and tires ... | |
| W-30 Serial Number Location | |
|  | |
| Serial number plate ahead of steering column on the W-30, below the fuel tank. | 
| W-30 Serial Numbers | |
| 1932 | 501 | 
| 1933 | 523 | 
| 1934 | 1140 | 
| 1935 | 4025 | 
| 1936 | 12010 | 
| 1937 | 17070 | 
| 1938 | 25445 | 
| 1939 | 31007 | 
| 1940 | 32635 | 
| FAQ: How to read a serial number table. | |
| References | |
|  | |
| International Tractors - The Line That Offers You A Choice published in 1933, by International Harvester | |
| McCormick-Deering Tractors - Modern Agricultural Power published in 1933, by International Harvester | 
| Page information | |
|  | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on August 9, 2024 |