2020 Kenworth T680, Cummins, ISX15, 450HP, PACCAR AT Transmission, Sleeper, , , Stock # 1763596 2020 Kenworth T680, Cummins X15 450 HP, 12 SPD autoshift, DOT inspection 2 beds. 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.