BucyrusErie Wikipedia
The Bucyrus MT6300AC is an offhighway, ultra class, twoaxle, diesel/AC electric powertrain haul truck designed and manufactured by Bucyrus International Inc. in the United States. The MT6300AC is Bucyrus'' largest, highest payload capacity haul truck, offering one of the largest haul truck payload capacities in the world, up to 400 short tons (363 t).