Model BD30HD Truck weight 235,000 lbs. Height 18 ft. Horsepower 1600 Width 23 ft. Year built 1978 Length 65 ft. Load capacity 170 tons This truck was assembled at the Jacobs Ranch Mine to haul coal. It has logged 20,000 operating hours to haul 10 . . . — — Map (db m306499) HM
Built by Bridgestone Weight 8,400 lbs. Size 40:00-57 1991 cost $13,000 Height 12 ft. Width 4 ft. This tire was used on Unit Rig trucks to haul soil and coal in local coal mines. Each tire can carry a 137,500 lb. load. The tire is a 60 bias . . . — — Map (db m306543) HM