There is a picture thread in the towing section with some 3/4 tons pulling a few big trailers. Not sure the specs. Ive got a 6000lb TT, so no help here.
2005 GMC SIERRA 2500HD 4X4 CC SB w/ Idaho Robs Tune, CTS2, 265/75 LTX M/S2s, B&W turnover ball w/ Andersen Ultimate Hitch, Rancho 9000XL's, MBRP 4" DP back w/ muffler, LBZ mouthpiece, AirLift 5000's, RDS 60G combo tank.
2014 Grand Design Reflection 337RLS (10,500lbs dry)