shows 373,393 miles, shows 2,138 hrs., tandem axle day cab, Cummins ISX435ST, 435 hp., engine brake, Eaton Fuller 10 spd., diff lock, air ride cab, air slide 5th wheel, 12,000 lb. front., 40,000 lb. rear, 168" WB, air ride susp., 275/80R22.5 fronts, 295/75R22.5 rears, aluminum front wheels