So I took my rig to the CAT scales today ($13.50 total). With me out of the truck, the truck, with the CC Silverback 37MBH hitched and a full tank of diesel fuel (48 Gallons) weighed 10,840. Gross combined weight (including me this time) was 22,500. Iím close on the truckís GVWR (11,500). Way under though on the GCWR of 28,200. TV is a SRW 2017 F350 XL Crew Cab w/8í bed and 6.7.