The Hesston 160-90 is a row-crop tractor built by Fiat and distributed by Hesston from 1985 to 1991. It features a Fiat-Iveco 8.1L 6-cylinder turbocharged diesel engine with direct injection and a 16-speed synchronized transmission with options for creeper and partial power shift. The tractor offers two- or four-wheel drive, power steering, hydraulic disc brakes, and a rear PTO with independent 540/1000 rpm settings. It has a fuel tank capacity of 74 gallons (280.1 L) and hydraulic system pressure of 2450 psi with 3 valves and 14.7 gpm pump flow. The rear hitch is category II/III with a lift capacity of 12,750 lbs (5783 kg). Dimensions vary between 2WD and 4WD models, with wheelbases of 116.75 inches (296 cm) and 113.5 inches (288 cm) respectively, and shipping weights from 13,350 to 14,220 lbs. Tires are sized 11.0-16 front for 2WD, 14.9 front for 4WD, and 18.4-38 rear. Electrical system includes a 65 amp alternator charging system.