The International Harvester 3850 is an industrial tractor produced from 1966 to 1972 by International Harvester in Louisville, Kentucky, USA. It features a 4.6L 6-cylinder diesel or gasoline engine, producing up to 94 hp. The tractor has a 2-speed torque converter transmission, 4x4 drive, hydrostatic power steering, and an open operator station. It is equipped with hydraulics delivering 34 gpm flow and uses 14.0-24 tires front and rear. The 3850 variant is designed as a loader with an International Loader attachment capable of lifting 4500 lbs at full pin height.