Here is the data I have: 2013 Ford F150 FX 4x4 with 5.0L engineAxle Ratio = 3.55Max Loaded Trailer Weight = 7,700 lbs (F150 Towing Guide)GCWR = 13,500 lbs (F150 Towing Guide) Sticker on Left driver door shows a GVWR = 7,350 lbsDead Weight Hitch = Max...