| Production | |
| Manufacturer | Advance-Rumely | 
| Standard-tread tractor | |
| Built in La Porte, Indiana, USA | |
| Total built | 7,284 | 
| Advance-Rumely OilPull K 12/20 Engine | |
| Rumley 7.4L 2-cyl kerosene | |
| Fuel tank | 23 gal 87.1 L  | 
| Aux. fuel | 1 gal 3.8 L  | 
| Advance-Rumely OilPull K 12/20 Power | |
| Engine | 40 hp 29.8 kW  | 
| Drawbar (claimed) | 12 hp 8.9 kW  | 
| Belt (claimed) | 20 hp 14.9 kW  | 
| Drawbar (tested) | 15.02 hp 11.2 kW  | 
| Belt (tested) | 25.87 hp 19.3 kW  | 
| Mechanical | |
| Two-wheel drive | |
| Open operator station. | 
| Dimensions & Tires | |
| Weight | 6,430 lbs 2916 kg  | 
| Front tire | 44x8 | 
| Rear tire | 64x20 | 
| OilPull K 12/20 Serial Numbers | |
| 1918 | 1200 | 
| 1919 | 12101 | 
| 1920 | 13657 | 
| 1921 | 17640 | 
| 1922 | 18649 | 
| 1923 | 19269 | 
| 1924 | 20511 | 
FAQ: How to read a serial number table.  | |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on September 17, 2014 |