CATERPILLAR C15 475 HP ENGINE, 10 SPEED TRANSMISSION, UNIBILT ULTRACAB SLEEPER, LOWBOY WET KIT, 12K FRONT/38K REARS, AIR RIDE SUSPENSION, AIR LEAF SUSPENSION, 285/75R24.5 TIRES ON ALUMINUM WHEELS, SHOWING 461,342 MILES, VIN 1XP5DB9X92D586312