shows 557,171 miles, tandem axle day cab, Cummins ISX 435ST, 435 hp., engine brake, Eaton Fuller automatic, diff lock, air ride cab, air slide 5th wheel, 12,000 lb. front, 40,000 lb. rear, 183" WB, air ride susp., 11R22.5 tires, aluminum wheels, (air dryer not working)