Caterpillar C15, Manual, ENGINE OVERHAUL AT 747,000 MILES!!!NEW TRANSMISSION AT 1,177,031 MILES!!!2006 KENWORTH W900L - CATERPILLAR C-15 ENGINE - 500 HP -EATON-FULLER 18 SPEED TRANSMISSION RTLO - 18918B - 12,000 FRONT AXLE - 40,000 REAR AXLES - AIR RIDE SUSPENSION WITH DUMP VALVE - HYDRAULIC POWER STEERING - AIR CONDITIONING AND HEAT - CHROME BUMPER - DUAL 150 GALLON ALUMINUM FUEL TANKS - DUAL CHROME STACKS - STAINLESS STEEL EXTERIOR VISOR - AIR RIDE CAN AND SLEEPER - AM/FM STEREO - TILT AND TELESCOPE STEERING - CRUISE CONTROL - HEATED AND POWER MIRRORS - CHROME HALF FENDERS - AIR SLIDE 5TH WHEEL - STAINLESS STEEL DUAL AIR CLEANERS - ALUMINUM DECK PLATE - 11R24.5 TIRES - POLISHED ALUMINUM WHEELS - AUXILIARY POWER UNIT -, 500 Horse Power, Suspension, Polished Aluminum Wheels, Wheel Base, 11R24.5, 40000 Rear Axle lbs, 3.36 Ratio