The Challenger MT865C is an agricultural crawler tractor produced from 2009 to 2013 as part of the MT800C Series. Manufactured by Challenger, a part of AGCO, it was built in Jackson, Minnesota, USA. The tractor features a Caterpillar C18 ACERT turbocharged aftercooled diesel engine with 6 cylinders and 24 valves, delivering 525 hp gross power. It has a 16-speed full power shift Caterpillar Powershift transmission and a crawler drive system with speed sensitive differential steering. The MT865C includes hydraulic wet disc brakes, optional hydraulic trailer brakes, and a cab with air-conditioning. Its hydraulic system is closed center pressure-flow compensated with a pressure of 2900 psi and flow options up to 59 gpm. The tractor hitch is rear type III/IVN or IV with a rear lift capacity of 19,500 lbs. The rear PTO is independent with a 1000 rpm type. Dimensions include a 118-inch wheelbase, 270-inch length, and a shipping weight of 42,200 lbs. It offers track width options of 18, 30, and 36 inches. Electrical system features a 12-volt negative ground with 4 batteries and 185 amp alternator. The original price was $443,568 in 2013.