I finally decided to make the upgrade to see if I can remedy the sway issue I have when the camper is loaded. I ordered the Hellwig Bigwig anti-sway bar for the rear of my 2015 Chevy 2500HD, 4X4, l...
I would suggest that you try Stableloads before putting on a swaybar. Do one mod at a time. The nice thing about the Stableloads is you can deactivate them easily when the camper is removed. A bigwig swaybar will really effect the empty ride of your truck. It did with mine.