2020 Peterbilt 579, Cummins, X15, 450HP, Fuller 12 Speed Endurant Transmission, Sleeper, , , Stock # 1080222 2020 Peterbilt 579, Cummins, X15, 450HP, Fuller 12 Speed Transmission, Sleeper. The Peterbilt model 579 is the new look of modern trucking. All the benefits of the set-back front axle and rounded hood with the traditional look of dual exhaust and exposed polished fuel tanks. Factor in the 80" sleeper with all the modern technology, and you will see why this is the hottest set up in owner operator trucking. you have the perfect all-around package for coast-to-coast hauling. The interior adds a level of distinction and luxury that rewards operators. Relax on a premium pocket spring mattress while you watch TV or listen to music.Paperwork to do? The business center is as convenient as any home office. Do not hesitate call or come by Rush Truck Center Pharr TX and let one of our sales professionals tell you about any of our Model 579s in inventory, as well as the great financing options currently available. Delivery available 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.