I have since traded the 26tbss off and got a motorhome but to answer your question, I had a weight distribution hitch and 2 friction type sway bars and was not having any problems with sway. I had also replaced the tires and rims with 80 pound pressure grade 'E' tires.
Dale & Terri, Lulu & Tiki (our Chihuahua's), New rescue puppy Prince - Pom/Pug mix.
2013 Tundra, Double Cab, 5.7, TRD Off-Road, 4X4, Full Tow Package
2013 Wildwood T26TBSS - Sold
2000 Gulf Stream Sun Voyager M-8357 MH, Ford Trident V10 Gasser, 35 foot.