The McCormick Intl X1.55 is a compact utility tractor built by Kukje since 2016. It features a 2.3L 4-cylinder turbocharged diesel engine producing 55 hp (41.0 kW) with Tier IV emissions and a diesel oxidation catalyst with particulate filter. Transmission options include a 12-speed synchronized shuttle or hydrostatic with infinite speeds. The tractor has four-wheel drive, mechanical rear differential lock, power steering, wet disc brakes, and a two-post folding ROPS with an optional air-conditioned cab. Hydraulics are open center with 2 rear and 2 mid valves, providing 16.8 gpm total flow. The rear hitch is category I with a lift capacity up to 3306 lbs at ends. PTO is independent with 540/540E speeds. Dimensions include a 70.9 inch wheelbase and weights from 4118 to 4442 lbs depending on configuration. Attachments include the L160C loader built by ALO with lift and breakout forces up to 3720 lbs. Electrical system is 12 volts with negative ground.