The CaseIH Steiger 535QT Quadtrac is a farm/agricultural articulated crawler tractor produced from 2008 to 2010. It features a powerful Cummins QSX15 14.9L 6-cylinder turbocharged diesel engine delivering 535 hp rated power and up to 589 hp maximum power. The tractor has a 16-speed full powershift transmission and hydrostatic power steering. It is equipped with integrated hydraulic wet disc brakes and offers a standard cab with heat and A/C, with an optional luxury cab. The 535QT has a 300-gallon fuel tank and advanced hydraulics with multiple valve and flow options. It rides on 30 or 36-inch wide tracks and has a wheelbase of 154 inches. The tractor weighs between 51,000 and 52,410 pounds and has a rear 4N hitch with a lift capacity of 19,728 lbs at 24 inches. Electrical system includes a 200 amp alternator and two 12-volt batteries. Original price was $375,121 in 2010. It was built in Fargo, North Dakota, USA.