The Allis Chalmers 615, produced from 1966 to 1974 in Topeka, Kansas, is a versatile 2WD backhoe loader tractor that came with a selection of engines, including a 2.6L gasoline engine and two diesel engines of 2.9L and 3.3L. It featured either a power shuttle transmission with an equal number of 4 forward and reverse gears, or a gear type with a dry disc clutch transmission with 4 forward gears and 1 reverse gear. Key features include power steering, mechanical drum brakes, and an open operator cabin. It has a substantial fuel capacity of 60.6 liters and was suited for various tasks ranging from agricultural applications to more industrial uses.