shows 390,513 miles, shows 10,023 hrs., tandem axle, 70” Condo sleeper, Detroit DD15, 505 hp., engine brake, DT12 12 spd. automatic, diff lock, air ride cab, 12,500 lb. front, 40,000 lb. rear, 226” WB, air ride susp., 275/80R22.5 fronts, 445/50R22.5 super single rears, aluminum wheels