2025 Peterbilt 579, Cummins, X15, 500HP, Fuller 12 Speed Endurant Transmission, Sleeper, , , Stock # 1720727 The Peterbilt Model 579 combines aerodynamics and styling to deliver outstanding performance and efficiency for cost-conscious operators. Powered by a 500 HP Cummins X15 engine and backed up by an Eaton Endurant 12-speed transmission, this truck provides ease of operation and less driver fatigue. A spacious 80" UltraLoft Premier level double bunk sleeper with a fuel-fired sleeper heater for enhanced comfort and convenience during cold weather conditions. Includes storage space with cabinets and pocket shelves everywhere you turn. There are plenty of power sources and a refrigerator to keep your items cold. Tilt and telescope steering column, power windows and locks, and the Concert Class radio with Bluetooth for hands-free calling and wireless streaming of your favorite music. Call or come by Rush Truck Center Fontana, 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.