For Sale: 2022 Peterbilt 579 UltraLoft Sleeper – Cummins X15 Power, Premier Interior.
Free 3month/25,000 mile warranty.
This 2022 Peterbilt 579 UltraLoft delivers top-tier comfort, performance, and fuel efficiency for long-haul operations. Powered by a Cummins X15 engine with 400 HP and paired with a Fuller 12-Speed Endurant automated transmission, this truck offers smooth shifting, excellent pulling power, and proven reliability.
The 80-inch UltraLoft sleeper with Premier interior provides exceptional space, storage, and driver amenities—perfect for life on the road. Equipped with a Jost JSK37 fifth wheel, 200-gallon fuel capacity, and 2.79 rear axle ratio, this unit is designed for efficiency on extended runs.
Key Specifications:
Engine: Cummins X15 – 400 HP
Transmission: Fuller 12-Speed Endurant Automated
GVWR: 50,000 lbs
Wheelbase: 235"
Sleeper: 80" UltraLoft with Premier Interior
Fifth Wheel: Jost JSK37
Front Axle Weight: 12,500 lbs
Rear Axle Ratio: 2.79
Fuel Capacity: 200 Gallons
Mileage: 411,892 miles
Stock #: 1299225
Fleet-maintained and ready for the road, this truck combines the legendary durability of Peterbilt with the comfort and efficiency modern drivers demand.
Contact us today for pricing, availability, and financing options!
*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. **The information provided by this calculator is for illustrative purposes only and does not constitute a request for specific credit terms or an offer of credit. APRs and terms used in estimates may not be applicable based on vehicle and state of purchase.