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...
The saga continues. Started the installation this morning. At stage 3, realized that the necessary bolts were too short. Contacted Hellwig by email and got a call back from them in 15 minutes. Proper bolts are coming overnight by UPS.