ENGINE SPECS DETROIT BLOWN UP 12.7 470HP, ENGINE OPTS CRUISE, FUEL TYPE/CAPAC: DIESEL 2 TANK / 240 GAL, EXHAUST: SINGLE, TRANS: RTLO16710B 10 SPD. MAN., REAR SPEC: 40000, REAR RATIO: 370, LOCKING REARS?: SINGLE/STD, AXLE TYPE: TANDEM-AXLE, AXLE CAPACITY (F/R): 12,000 / 40,000, S..