CUMMINS ENGINE, 10 SPEED, SLEEPER, 12,350 LBS FRONT AXLE, 40,000 LBS REAR AXLES, 5TH WHEEL AIR RIDE SUSPENSION, TANDEM AXLES, 295/75R22.5 ON ALUMINUM WHEELS, GVWR 52,350 LBS, SHOWING 768,544 MILES, VIN 3HSDJAPR4FN739078