Challenger produced its MT685C farm tractor model From 2009 Until 2010 in United states with a Cab standard with heat and air-conditioning cabin. Talking dimensions and weight, this model weighs 24,250 lbs or 10999 kg has , 223.2 inches [566 cm] of length and 133.1 inches [338 cm] of height while maintaining a wheelbase of 122.2 inches [310 cm]. This tractor can fit ag tires of 480/70R34 front and 480/70R34 back . This Challenger MT685C is powerd by a diesel engine it has 512.6 ci or 8.4 L 6 cylinders ,it can produce 340 hp or 253.5 kW at 2200 (rpm), and has a torque of 1136 lb-ft or 1540.4 Nm at 1500 (rpm) the fuel tank capacity is 155.9 gal or 590.1 L. This machine has 4x4 MFWD 4WD wheel drive system,infinite forward and reverse Dyna-VT transmission system.