Machine description: Mack EA70 470 hp Engine, Exhaust Brake, Eaton Fuller 13-Speed Manual Transmission, Double Differential Locks, 295/80R22.5 Front Tires, 295/80R22.5 Rear Tires, Air Ride Suspension, 4800 mm Wheelbase, P... more info about the 2006 Mack QH7888RS QANTUM.