2026 Peterbilt 579 Ultraloft 80" Sleeper complete with Cummins X15 450HP engine. 12 Speed Endurant transmission. Sterling Gray Premier Interior. White with chrome bumper. 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 Sleeperheater CabToAxleLength: 161 CabToEndOfFrameLength: 221 GrossCombinedWeight: 80000