2021 Peterbilt 579, Cummins, X15, 400HP, PACCAR 12 Speed Endurant Transmission, Day Cab, , , Stock # 1378104 This 2021 Peterbilt 579 Day Cab just came in. This truck has a 400 HP Cummins X15 Engine, 358077 Miles, 12-speed Endurant Transmission, 2.79 Ratio, 186in Wheelbase, Low Air Leaf Suspension. Call or come by Rush Truck Centers - Houston and let one of our sales professionals tell you about this or any of our trucks in inventory as well as the great financing options currently available. Delivery available. Se habla Espanol. 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.