2018 Peterbilt 579, PACCAR, MX-13, 455HP, Eaton Fuller 13 Speed UltraShift Plus Transmission, Sleeper, , , Stock # 837838 2018 PB 579. MX-13 455HP. 645,906 miles. Eaton 13 speed ultrashift plus transmission. 72" Sleeper. Unit has been serviced, DOT inspected, and DPF has been cleaned. Call us today! 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.