Safe towing limits for Ram 1500 3.6L v6

We have a Ram 1500 quad cab 3.6L v6 with GVWR of 6950. We currently have a 19' TT with GVWR of 4200 lbs, dry weight of 2660, hitch weight of 250. Exterior height is 8' 10". All is well as far as t...