About Product
2022 Peterbilt 579 – 80″ Double Bunk Sleeper with Cummins X15E & Endurant Transmission
This 2022 Peterbilt 579 is built for long-haul comfort and efficiency. With a 450 HP Cummins X15E engine, 12-speed Endurant AMT, and an 80″ raised roof sleeper with double bunks, it’s a strong candidate for fleet use or owner-operators focused on comfort and reliability.
Equipped with Pete Low Air Leaf suspension, a 242” wheelbase, and 2.85 rear ratio, this truck is ideal for fuel efficiency over highway miles. The Smart Wheel system, 110/135-gallon fuel tanks, and LP22.5 tires make this a highway-ready setup.
🔧 Key Specs:
Cummins X15E – 450 HP
12-Speed Endurant automatic transmission
80” raised roof sleeper (double bunk)
Pete Low Air Leaf suspension
242” wheelbase
Front axle: 13,200 lb
Rear axles: 40,000 lb
Gear ratio: 2.85
GVWR: 53,200 lb
Fuel capacity: 110/135 gallons
Brake Type: Air
Tires: LP22.5
Color: White/Teal
