The specs
suv7734 posted says you have 14,000 GCWR and 9,000 max trailer weight and a max of 60 sq ft frontal area if you have a 4.10 rear axle ratio. But take that max trailer weight with a grain of salt, because it assumes your wet and loaded tow vehicle weighs only 5,000 pounds. And we know it weighs a lot more than that.