The Chery RK550 is a utility tractor produced since 2012 by Chery in China. It features a 3.2L 4-cylinder diesel engine available from Xin Chai or Quanchai, delivering 55 hp (41.0 kW) gross power. The tractor offers 2WD drive with mechanical rear differential lock and hydraulic power steering. Transmission options include a 12-speed shuttle with 12 forward and reverse gears and a 254mm dry disc clutch, or an 8-speed gear transmission with 8 forward and 4 reverse gears. The PTO is live with rear PTO types of 540/760 standard and optional 540/1000. The tractor hitch includes position, draft, and float control with a rear lift capacity of 1978 lbs (897 kg). Dimensions include a wheelbase of 77.4 inches (196 cm), length of 156.7 inches (398 cm), width of 65 inches (165 cm), and height of 83.9 inches (213 cm). Weight is 4409 lbs (1999 kg). Tires are standard agricultural size 6.0-16 front and 12.4-28 rear, with optional rear tires of 11-28. The operator station is open with optional ROPS, canopy, and cab with air-conditioning. Electrical system is 12 volts with negative ground.