My 2016 1500 hemi is similar to your 2020 but it's 2WD and has the 3:92 drive and factory brake controller. It tows a 29 ft., 6400 lb. TT beautifully with just a good WDH (Centerline). A WDH is ESSENTIAL and will solve many problems: overloaded rear axle, sway, squat, poor handling, etc. You...