The Farmall Regular is a row-crop tractor manufactured by Farmall, a part of International Harvester. It was produced in Chicago and Rock Island, Illinois, USA, with a total of 134,650 units built. The tractor features a 3.6L 4-cylinder gasoline engine, a 3-speed transmission with 3 forward and 1 reverse gears, and two-wheel drive. It has an open operator's seat and manual steering with automatic engagement of turning brakes. The Regular is capable of pulling 2 plows and has tested drawbar and belt horsepower of 13.27 hp and 20.05 hp respectively. The rear PTO is transmission-driven with a type 535. Dimensions include a length of 136 inches, width of 86 inches, height of 67 inches, and weight of 4,000 lbs. Tire options include agricultural and lawn/turf steel tires. The belt pulley diameter is 14 inches with a width of 6.5 inches and runs at 693 RPM. Serial numbers range from 1924 to the final production in 1932.