2020 Peterbilt 389, Cab Height: , Cummins, X15, 450HP, Fuller 10 Speed Transmission, Day Cab, Dump Body, Aliso Trailer Mfg., Stock # 1088103 2020 Factory Peterbilt 389 Super 10 Dump Truck. 18' Demo Box installed by Aliso. Cummins, X15@ 450HP, Fuller 10 Speed Transmission, 20K Front, 40K Rears, Air Trac Suspension, Tow Hitch. 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.