2018 Peterbilt 579, Cummins, X15, 450HP, Eaton Fuller 10 Spd SmartAdvantage Transmission, Sleeper, , , Stock # 846919 2018 Peterbilt 579. Cummins X-15 450 HP. 323,017 miles. Eaton Fuller 10 speed smart advantage. 72" sleeper. Unit comes with a wet kit. It 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.