We have a 2500HD Chevy Silverado with towing capacity of 15,300 lbs. The GVW on truck is 9,200; the front GAWR is 4,500 and the rear GAWR 6,084. We are purchasing a 2015 3160 Elite with dry weight of 13,125. My question, if I have given enough info, does my truck have sufficient capacity to...