This 2017 Peterbilt 579 features a Paccar MX-13 engine with 455 HP and an Eaton Fuller UltraShift PLUS automatic transmission, showing 557,774 miles. It is equipped with a PTO, air ride driver seat, engine brake, and air suspension dump 5th wheel. The listing notes an adaptive cruise fault and check engine light are on, with some oil residue and normal wear consistent with its age and use.