This used 389 sleeper is a 2017 Red Oval Factory certified Sleeper with 600 hp Cummins and a 18 speed manual transmission. This unit comes with a 1yr/ 100k mile Engine and Aftertreatment Warranty plus Peterbilt's 90 day Assurance Warranty. To view video of this unit please copy following link to you browser - https://youtu.be/5eXx0dBJDjg