2021 Peterbilt 579 Don't miss this 2021 Peterbilt 579, a top-of-the-line semi-truck with only 571k miles—Lots of life left! Powered by the Cummins X15 engine, this truck offers exceptional fuel efficiency, durability, and performance. The 9 speed manual transmission ensures smooth shifting and an effortless driving experience. Key Features: Engine: Cummins X15 – Fuel-efficient, powerful, and reliable Transmission: 9 speed manual – Smooth performance & easy handling Mileage: Only 571,021 miles! – Like-new condition Comfort & Efficiency: Spacious cab, ergonomic controls, and aerodynamic design for optimal fuel savings This 579 is the perfect combination of performance, efficiency, and reliability. Contact us today for more details or to schedule a test drive!