The Cockshutt 550 is a utility tractor produced from 1962 to 1975, built in Charles City, Iowa, USA. It shares its design with the Oliver 550. It features a 2.5L 4-cylinder Oliver engine available in gasoline and diesel versions, a 6-speed gear transmission with 2 reverse speeds, and power outputs of approximately 35 hp drawbar and 41 hp PTO. The tractor has two-wheel drive, power assist steering, and differential mechanical dry disc brakes. It has an open operator station and uses an independent rear PTO with 540/1000 RPM options. The tractor weighs between 3070 and 3730 pounds depending on configuration and has a fuel capacity of 13 gallons. Tires are sized 6.00-16 front and 12-26 rear. The Cockshutt 550 is related to the Cockshutt 660 model and earlier versions of the 550 from 1958-1961.