2015 PETERBILT 389 --- TRI AXLE, ISX CUMMINS 550 HP, EATON-FULLER MANUAL 18 SPEED, 4.10 RATIO, 20,000 FRONT AXLE, 46,000 REAR AXLE, 266" WHEELBASE, 24' 5" BRIDGE, HENDRICKSON HAULMAAX, DOUBLE FRAME, 3 STAGE ENGINE BRAKE, FULL LOCKING REARS, 19 1/2' STEEL J&J DUMP BODY, 54" SIDES, AIR GATE, ELECTRIC TARP, ALL ALUMINUM, DUAL STACKS, DUAL STAINLESS STEEL BREATHERS, ALUMINUM FUEL TANK, PEEP WINDOW, AIR RIDE CAB, DUAL HIGH BACK SEATS, HIGH LEVEL INTERIOR, HEATED MIRRORS, CRUISE CONTROL, TILT & TELESCOPIC STEERING WHEEL, AM/FM CD, POWER WINDOWS, P/L, P/S, AC. ( 326,652 MILES ) MODIFIED EMMISSIONS, HORSEPOWER: 550, ENGINEBRAKE: YES, AC CONDITION: EXCELLENT, ENGINE TYPE: ISX 15, WHEELBASE: 266, FRONTAXLELBS: 20000, WHEELS: ALL ALUMINUM, FUEL TYPE: DIESEL, MILEAGE: 326652, SUSPENSION: HENDRICKSON HMX460, AXLE: TRI, RATIO: 4.10, TRANSMISSION: MANUAL, ENGINE: CUMMINS, LIFTAXLE: YES, NUMSPEEDS: 18 SPD, AIRCONDITIONING: YES, MILEAGE TYPE: MILE, DRIVERPOSITION: LEFT HAND DRIVE, REARAXLELBS: 46000