The CaseIH Steiger 485QT Quadtrac is a powerful articulated crawler tractor built by CaseIH in Fargo, North Dakota, USA from 2008 to 2010. It features an Iveco 12.9L 6-cylinder turbocharged diesel engine producing 485 hp (361.7 kW) with a maximum power of 534 hp (398.2 kW). The tractor has a 16-speed powershift transmission and hydrostatic power steering. It includes integrated hydraulic wet disc brakes and a cab with heat and A/C, with an optional luxury cab available. The fuel tank capacity is 300 gallons (1135.5 L). The tractor's wheelbase is 154 inches (391 cm) with a frame width of 44 inches (111 cm) and shipping weight of 49,000 lbs (22226 kg). It offers track widths of 30 or 36 inches and a maximum weight of 58,000 lbs (26308 kg). The hydraulic system supports 4 to 5 valves, with total flow options up to 90 gpm (340.7 lpm). The rear hitch is a 4N type with a lift capacity of 19,728 lbs (8948 kg) at 24 inches. The rear PTO is optional independent with a 1000 rpm type. Electrical system includes a 175 amp alternator, two 12 volt batteries with 1000 CCA. Original price in 2010 was $359,521. Related models include the Steiger 435QT, 500 Quadtrac, and 535QT.