CLEAN TRUCK MILEAGE: 731,000, GVW HEAVY , ENGINE SPECS DETROIT 14.0 LITER 515HP, FUEL TYPE/CAPAC: DIESEL 2 TANK / 240 GAL, EXHAUST: VERTICAL, TRANS: FRO15210C 10 SPD. , REAR RATIO: 3.58, AXLE TYPE: TANDEM-AXLE, AXLE CAPACITY (F/R): 12,000 / 40,000, FRAME: SINGLE, SUSPENSION: AIR..