Holder produced its A21 farm tractor model in Germany. Talking dimensions and weight, this model weighs 2,315 lbs or 1050 kg has 33 inches [83 cm] of width, 110.2 inches [279 cm] of length and 41.3 inches [104 cm] of height while maintaining a wheelbase of 51.2 inches [130 cm] and a ground clearance of 9.3 inches [23 cm]. This tractor can fit ag tires of 7.00x18 front and 7.00x18 back . This Holder A21 is powerd by a diesel engine it has 2 cylinders ,it can produce 19.7 hp or 14.7 kW. This machine has 4x4 articulated 4WD wheel drive system,8 forward and 4 reverse transmission system.