2024 Peterbilt 579, Cummins, X15, 500HP, Fuller 12 Speed Transmission, Sleeper, , , Stock # 1632667 Don't miss out on this new 2024 Peterbilt model 579 with 80" Ultra Loft sleeper in Pepper Gray. This tractor features a Cummins X15 500 HP engine with 1850 ft-lbs of torque partnered with an Eaton 18 speed automated Fuller transmission. It has a heavy-duty driveline with the Peterbilt Low Air Leaf suspension, 3.08 rear ratio. The Sahara tan platinum interior includes dual leather high back air ride seats and a double bunk. Call or stop by Rush Truck Center in Greeley, Denver, Pueblo, or Colorado Springs and let one of our sales professionals tell you about any of our Model 389s in inventory as well as the great financing options currently available. Delivery available.