Cummins ISX15 485 hp, Eaton FO-18E313A-MHP UltraShift Plus 13 speed, Air Ride, 3.55 rear ratio, dual tanks 200 gallon capacity, air slide 5th wheel, LoPro22.5 tires, aluminum wheels on steers, steel wheels on drives, side fairings, HERD bumper, power windows and locks, heated and power mirrors, 174" wheel base, jake brake, cruise control