day cab, 528,807 miles showing, Allison automatic trans, Cummins ISX450 engine, chrome stacks, aluminum chain rack, 11R24.5 & 295/75R22.5 air down, rubber good, runs good, 1XPTD4EX69D783067 July 2023 new diff lock, new head, bolt gasket set, new air to air, Good Title 2009 1XPTD4EX69D783067 Peterbilt 528807