The Allis Chalmers D14 tractor was manufactured from 1957 to 1969 in the United States. It was equipped with a 4-cylinder gasoline engine, producing 28 horsepower and a 2-speed transmission. The tractor had a wheelbase of 81 inches, a length of 122.5 inches and a weight of 3,400 lbs. It was designed for a variety of farm work, including plowing, cultivating, planting, mowing, and baling hay. It was also used for light industrial applications such as grounds maintenance and construction. The D14 tractor is still popular today due to its reliability, durability and low cost.