2016 Mack CXU613, 70" Mid-Roof Sleeper. MP8 Engine, 445 Horsepower, mDrive Transmission, 12k Front Axle, 40k Rear Axles, Air Ride Suspension, 22.5 Tires, All Aluminum Wheels, 227" Wheelbase, 3.08 Ratio. Stk# U055363- 408,997 Miles & Stk# U055362- 439,653 Miles