2019 Peterbilt 579, Cummins, X15, 450HP, Eaton Fuller AT Transmission, Sleeper, , , Stock # 1208733 2019 Pete 579. Cummins - X15-45HP. Automatic transmission. 80 Premier sleeper. T.K. APU. 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.