2021 Peterbilt 579

This 2021 Peterbilt 579 is a premium highway tractor built for performance, reliability, and driver comfort. Powered by the proven Cummins X15 engine, this truck delivers strong pulling power and the durability needed for demanding over-the-road operations. Paired with an Eaton transmission, this Peterbilt provides dependable power delivery and smooth performance for long-haul and regional applications. With 459,657 miles, this truck offers an excellent combination of mileage, value, and remaining service life. Key Features Cummins X15 Engine Eaton Transmission 459,657 Miles 2021 Peterbilt 579 Aerodynamic highway design Spacious, driver-focused cab Ideal for OTR, regional, and fleet applications Built for long-haul performance and reliability Cummins X15 power, proven Eaton performance, and the premium Peterbilt 579 platform make this truck an excellent choice for an owner-operator or fleet looking for a dependable highway tractor. Contact us today for pricing and availability.