2021 Peterbilt 579 Tandem Axle Day Cab. Cummins X15 400HP, 396,885 miles, 12,049 Engine Hours, Eaton Fuller 12 Speed Endurant Auto Transmission. Meritor Steer Axle, Paccar Rear axle, Aluminum Fuel Tanks, 22.5 Tires with Aluminum Wheels, Fresh Rubber on the Drives, 186" Wheelbase, 2.79 Gear Ratio. Air Slide 5th Wheel. Unit has been serviced and DOT inspected. Call today to speak with one of our sales team members. Price does not include state and local taxes; tags; registration or title fees; dealer-imposed fees, including document preparation, processing or servicing fees, or any optional equipment or upfitting work selected by buyer. Valid while supplies last. Images shown may not reflect actual vehicle.