Power: 50 hp Date of manufacture : 0000 - 0000
Production Manufacturer: Hesston (a part of Fiat) Type: Utility tractor Original price: $15,050 (1990 ) Variants Fiat 55-46 Hesston 55-46 Power PTO (claimed): 45 hp 33.6 kW Hesston 55-46 Engine Mechanical Chassis: 4x2 2WD   4x4 MFWD 4WD Steering: hydrostatic power Cab: Four-post ROPS with optional canopy. Transmission: 8-speed partially synchronized Hydraulics Type: open center Pressure: 2700 psi 186.2 bar Valves: 0 to 2 Pump flow: 9 gpm 34.1 lpm Tractor hitch Rear Type: I/II Power Take-off (PTO) Rear PTO: independent Rear RPM: 540 Dimensions & Tires Weight: 4080 lbs 1850 kg Front tire: 6.50-16 Rear tire: 13.6-28 Full dimensions and tires ... Electrical Charging system: alternator Charging amps: 33

Ferguson TO-30	Power: 31 hp	Date of manufacture : 1951 - 1954

Ferguson TO-35	Power: 36 hp	Date of manufacture : 1954 - 1960

Fiat-Hesston 45-66	Power: 45 hp	Date of manufacture : 0000 - 0000

Fiat-Hesston 55-46	Power: 50 hp	Date of manufacture : 0000 - 0000

Fiat-Hesston 55-56	Power: 55 hp	Date of manufacture : 0000 - 0000

Fiat-Hesston 55-66	Power: 55 hp	Date of manufacture : 1985 - 1989

Fiat-Hesston 60-66	Power: 60 hp	Date of manufacture : 1985 - 1991

Fiat-Hesston 60-90	Power: 60 hp	Date of manufacture : 1984 - 1988