The Allis Chalmers 10-18 was produced from 1914 to 1923 by Allis Chalmers in West Allis, Wisconsin, USA. It is a farm tractor powered by a 5.0L 2-cylinder liquid-cooled gasoline engine producing 10 hp at the drawbar and 18 hp at the belt. The tractor features a 1-speed gear transmission with 1 forward and reverse gear, 2WD drive, and manual steering with an open operator station. It weighs 4650 lbs and has dimensions of 140 inches in length, 77 inches in width, and 75 inches in height. The rear tires are 56x12 steel, and the belt pulley measures 14.5 inches in diameter and 6.5 inches in width. The original price was $750 in 1916.