Mountain towing - Ram 1500 ecodiesel (3.92 Rear Axle Ratio)

Hi all, Planning to take my first trip to the smokies in a couple of weeks. My TV is a 2017 Ram 1500 ecodiesel (3.92 Rear Axle Ratio). My trailer is a 2016 Shasta Oasis (4300lbs dry weight, add ano...