2023 Peterbilt 389, PACCAR, MX-13, 510HP, PACCAR 12 Speed Transmission, Sleeper, , , Stock # 1577639 This 2023 Peterbilt 389 Sleeper just came in. This truck has a 510 HP PACCAR MX13 Engine, 167k Miles, 12 Speed Endurant Transmission, 3.36 Ratio, 272in Wheelbase, Flex Air Suspension. Call or come by Rush Truck Center Houston and let one of our sales professionals tell you about this or any of our trucks in inventory as well as the great financing options currently available. Delivery available. Se habla Español. 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.