The Hesston 60-90 is a utility tractor built by Fiat and distributed by Hesston from 1984 to 1988. It is part of the 90 Series and features a Fiat 2.9L 3-cylinder liquid-cooled diesel engine producing 60 hp (44.7 kW). The tractor offers multiple transmission options including 12-speed synchromesh, 12-speed mechanical shuttle, and 20-speed creeper. It has two- or four-wheel drive with planetary final drives and mechanical rear differential lock. The hydraulic system is open center with a pressure of 2702 psi (186.3 bar) and pump flow of 11 gpm (41.6 lpm). The rear hitch is category I/II with a lift capacity of 4950 lbs (2245 kg). The PTO is independent with a 540 rpm rear PTO at 2198 engine RPM. Dimensions vary between 2WD and 4WD models, with wheelbases around 85 inches and weights from 6292 to 6754 lbs. Tires differ for 2WD and 4WD configurations. Electrical system includes a 12-volt battery and 65 amp alternator. The 60-90DT variant offers 4WD. The tractor was originally priced at $27,300 in 1988.