2022 Peterbilt 579 Sleeper. Cummins X15 450HP, 480,920 miles. 25,061 engine hours. Eaton 12 Speed Endurant Auto Transmission, 51,200lbs GVWR, Meritor MFS+13B 13,200lbs front axle with air disc brakes, Paccar 40,000lbs rear axle with air disc brakes, 2.79 gear ratio, 240" Wheelbase, Peterbilt Flex Air rear suspension, 2 26" Aluminum 120-gal capacity fuel tanks. Air slide 5th wheel. Unit has been serviced, DOT inspected, and DPF cleaned. Contact us today to speak with one of our sales representatives about financing and aftermarket warranty options that are available. 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. Braketype: AIR