The Versatile 850 is a four-wheel drive (4WD) tractor produced by Versatile from 1973 to 1977. It belongs to the 1 Series and was built in Winnipeg, Manitoba, Canada. It features a Cummins 14.0L 6-cylinder turbocharged diesel engine producing 280 hp (208.8 kW). The tractor has a 12-speed gear transmission with 12 forward and 4 reverse gears, a 355.6mm ceramic disc clutch, and planetary final drives. It includes articulated power steering, hydraulic disc brakes, and a standard cab with optional heater and air-conditioning. Fuel capacity is 145 gallons (548.8 L) combined in two tanks, and the hydraulic system capacity is 23.75 gallons (89.9 L) with an open center type. The tractor hitch rear type is optional III. Dimensions include a 130-inch (330 cm) wheelbase, 253-inch (642 cm) length, and 144-inch (365 cm) height to exhaust. The base weight is 18,500 lbs (8,391 kg), ballasted weight is 27,500 lbs (12,474 kg), and max capacity is 28,000 lbs (12,700 kg). Tires available include various agricultural sizes for front and rear. Electrical system features a negative ground, alternator charging system with 58 amps, two 12-volt batteries with 204 AH total. Serial numbers are located on the front console. The tractor is part of a series including the Versatile 800 and 900 models.