The Challenger MT655D is a row-crop tractor produced from 2011 to 2013 as part of the MT600D Series. Manufactured by Challenger, a part of AGCO, it was built in Jackson, Minnesota, USA. The tractor features an AGCO Power 8.4L 6-cylinder turbocharged air-to-air intercooled diesel engine with a Techstar CVT continuously variable transmission. It delivers 265 hp gross engine power and offers advanced features such as four-wheel drive, hydrostatic power steering, and hydraulic wet disc brakes. The tractor includes a closed center load sensing hydraulic system with a capacity of 29.1 gallons and a rear hitch with a lift capacity of 22,760 lbs. The MT655D is equipped with standard agricultural tires sized 480/70R34 front and 520/85R46 rear. It has a wheelbase of 122 inches, a length of 215.7 inches, and a cab height of 141 inches. The original price was $279,539 in 2013.