10k is no worries on a Force HD (33k GVWR 54k combined). Force is a 28k rated chassis, 33 Combined. You need to subtract loaded weight from the combined weight to find towing capacity. (then of course worry about tongue weight adding to the GVWR), but that's the simple math.
PLEASE do not send questions via Private Message, my inbox fills up too quickly. Post questions in the forum as a new thread so that other users can benefit from the answers. Use Private Messages for sensitive information only (VIN, Contact info or things you do not want the public to see).