2021 Peterbilt 579 Day Cab with only 312k Miles! This truck is coming with a DOT Inspection and a Full Service PM allowing you to get right to work! Fleet Maintained Unit with a 455hp MX13 Engine and a 12 Speed Automatic Transmission! Air Slide 5th Wheel; Air Ride Driver Seat and Heated Mirrors. Contact your local sales rep today for a test drive! Vehicle specifications; options; mileage; and availability are subject to change. While every effort is made to ensure accuracy all information should be verified with a sales professional prior to purchase.