2006 and 2007 Mack CXN613s used 7 to choose from. Starting price is $20,990 all with AC-427 ASET Engines, 10 speeds or Autoshift 9 speeds, DS405 and RS405 rear 370 ratio, 216" wheel base, Wet Line Kits, Air Ride suspensions, Aluminum and steel disc wheels, mileage as low as 518K. $20990, 3523907642