John Deere produced its 7520 farm tractor model From 2003 Until 2007 in United states with a ComfortGard Cab standard with air-conditioning cabin. Talking dimensions and weight, this model weighs 13280 lbs or 6023 kg has 96 inches [243 cm] of width, 203.3 inches [516 cm] of length and 114.1 inches [289 cm] of height while maintaining a wheelbase of 104.3 inches [264 cm] the front tread is about 59.5 to 87.5 inches while the rear tread is 60 to 88 inches . This tractor can fit ag tires of 14.9R28 front and 14.9R28 back . This John Deere 7520 is powerd by a diesel engine it has 414 ci or 6.8 L 6 cylinders ,it can produce 150 hp or 111.9 kW at 2100 (rpm), and has a torque of 454 lb-ft or 615.6 Nm at 1503 (rpm) the fuel tank capacity is 66 gal or 249.8 L. This machine has 4x4 MFWD 4WD wheel drive system,infinite forward and reverse John Deere Infinitely Variable Transmission (IVT) transmission system.