For Sale: 2023 Peterbilt 579 - Multiple Matching Units Available! Equipped with a 450hp Cummins X15, 12-Speed Automated Transmission, Thermo King APU, 80" Raised Roof Double Bunk Sleeper, Dual Air Ride Leather Seats, Dual Sleeper Windows, Digital Dash, Polished Aluminum Wheels, Full Fairings, Prestige Interior, Air Slide 5th Wheel, 300 Gallon Fuel Capacity, Smart Wheel Controls & more! Plus, we offer competitive finance options and the best Extended Service Contracts in the country! Call American Motors in Denver Today!