New 2026 Peterbilt 579 Conventional - Sleeper Truck in Fontana, CA

2026 Peterbilt 579, Cummins, X15, 450HP, Fuller 12 Speed Endurant Transmission, 80" Sleeper, Stock # 1922258 This unit cannot be registered in California. The 2026 Peterbilt 579 is engineered for long-haul efficiency and driver comfort, featuring a spacious 80-inch sleeper that supports extended trips with ease. Powered by a robust Cummins X15 engine delivering 450 horsepower, this model is paired with a Fuller 12-speed Endurant transmission, providing smooth and reliable shifting for demanding routes. With a GVWR of 52,350 pounds, it is well-suited for heavy freight and logistics operations that require both power and endurance.579, Cummins, X15 @450HP, Fuller 12 Speed Endurant Automated Transmission, 80" Ultraloft Sleeper, 235" WB, Low Air Leaf suspension, 22.5 Tires on all aluminum wheels, 2.79 Ratio. Designed to meet the needs of professional drivers, the Peterbilt 579 combines advanced diesel technology with a sleeper cab that enhances rest and productivity on the road. This truck is commonly used in freight hauling and long-distance transportation, making it an ideal choice for fleets focused on performance and driver satisfaction.For more information about the 2026 Peterbilt 579 or to arrange a test drive, contact Rush Truck Centers Fontana. Our knowledgeable team is ready to assist you in exploring the features and capabilities of this new Peterbilt model to find the perfect fit for your business needs.