DIESEL ENGINE, 10 SPEED, CONDO SLEEPER, COLD AC, 12350 LBS FRONT AXLE, 40,000 LBS REAR AXLE 5TH WHEEL, AIR RIDE SUSPENSION, TANDEM AXLES, 445/80R22.5 ON ALUMINUM WHEELS, GVWR 52,350 LBS, VIN 3HSDJSNR4FN059612