2021 Peterbilt 579, Cab Height: , Cummins, X15, 400HP, Eaton Fuller 12 Speed Transmission, Day Cab, , , Stock # 1511233 2021 Peterbilt 579 Day Cab, Cummins, X15 @400HP, Eaton Fuller 12 Speed Automated Transmission, 22.5LP Tires with all aluminum wheels. 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.