DIESEL ENGINE, 10 SPEED, SLEEPER WITH SEATS AND BED, 12,000 LBS FRONT AXLE, 40,000 LBS REAR AXLES, AIRLINER SUSPENSION, TANDEM AXLES, 295/75R22.5 ON ALUMINUM WHEELS, GVWR 52,000 LBS, VIN 1FUJA6CK75DU87143