This 2023 PETERBILT 579 is a well-maintained, road-ready sleeper built for power and comfort. Equipped with a 510 HP PACCAR MX-13 engine and smooth-shifting 12-speed EATON-FULLER automatic transmission, this Class 8 truck delivers strong performance and efficiency. Featuring a spacious 80" raised roof sleeper, aluminum wheels, 261-gallon fuel capacity, and DOT compliance, it’s ready to handle long hauls with ease. Clean white exterior, 6x4 drive, and built for reliability — a solid addition to any fleet. TransManufacturer: EATON FULLER Transmission: PO-18F112C12 Axle: 2 EngineModel: MX-13 SleeperSize: ULTRA HIGH ROOF TransmissionType: PO-18F112C12