Let's use my truck as an example in the formulas:
GVWR = 10,500 lbs
GCWR = 21,500 lbs
LCW = 7,680 lbs
GCWR (21,500 lbs) minus LCW (7,680 lbs) = 13,820 lbs maximum loaded trailer weight
GVWR (10,500 lbs) minus LCW (7,680 lbs) = 2,820 lbs maximum hitch/pin weight of loaded trailer...