Unibilt Ultra Cab 63 inch sleeper. CAT 3406E Engine (2WS05064) rated at 475hp. Fuller 18 speed transmission (replaced in 2021). 3.55 gear ratio (rear rear differential replaced in 2021). 11R24.5 tires (all tires are between 50 and 75% tread). Green River hydra-cooler. Parker PTO gear box. Has been completely serviced with new fuel filters, air filters, coolant filter and air dryer cartridge. Many new parts installed. Was DOT inspected by dealer in Bismarck and passed in late February. The actual mileage on the truck is unknown as the speedo head was previously changed out. We have done our due diligence on this truck to make it as ready to go to work as possible. Has new driver side seat. Take a look at the pictures. Thanks for looking!