shows 668,955 miles, shows 21,733 hrs., tandem axle, 70” stand-up sleeper, TriPac APU, Cummins X15, 565 hp., engine brake, Eaton Fuller 18 spd., diff lock, air ride cab, air slide 5th wheel, 13,200 lb. front, 40,000 lb. rear, 280” WB, air ride front/rear susp., disc brakes, 295/75R22.5 fronts, 285/75R24.5 rears, aluminum wheels