2020 Peterbilt 579, Cummins, X15, 525HP, Eaton Fuller 18 Speed UltraShift Plus Transmission, Sleeper, , , Stock # 1085840 2020 Peterbilt 579. X-15 525HP. 237,338 miles. Eaton 18spd ultrashift plus transmission. 80" sleeper. Unit has been serviced, DOT inspected, and DPF has been cleaned. Call today while it is still on the lot. Price does not include state and local taxes; tags; registration or title fees; dealer-imposed fees, including document preparation, processing or servicing fees, or any optional equipment or upfitting work selected by buyer. Valid while supplies last. Images shown may not reflect actual vehicle.