ULTRALOFT! This 2022 Peterbilt 579 is Powered by a Strong 485hp MX13 Engine and Paired with a 13 Speed MANUAL Transmission! 80in SPACIOUS Double Bunk Sleeper with Rear Bunk Controls; Full Disc Brakes; Air Slide 5th Wheel; Refrigerator; Inverter; TV and Microwave Prep Area and also comes with our JX Certified Prep including a 180 Point Inspection; DOT Inspection and FULL PM SERVICE! 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.