Claas produced its Challenger 55 farm tractor model in Germany with a Cab standard with air-conditioning cabin. Talking dimensions and weight, this model weighs 26000 lbs or 11793 kg has 91 inches [231 cm] of width, 211 inches [535 cm] of length and 120 inches [304 cm] of height while maintaining a wheelbase of 86 inches [218 cm] the front tread is about 60/68/72/76/80/88/90 inches while the rear tread is 60/68/72/76/80/88/90 inches . This tractor can fit ag tires of 16-inch track front and 16-inch track back . This Claas Challenger 55 is powerd by a diesel engine it has 442 ci or 7.2 L 6 cylinders the fuel tank capacity is 125 gal or 473.1 L. This machine has crawler wheel drive system,32 forward and 18 reverse transmission system.