I had the overspray on my 2015 and had a terrible time unhitching. I used the Dremel tool with a wire brush attachment to clean out the overspray. That along with some good grease on the hitch solved my problem. I have had no problems since.
2014 Ram 2500 MegaCab Turbo-Diesel
2015 Jay Flight 23MBH
Former pilot to the rich and famous. Current domestic engineer, head chef, head laundry officer, head dog walker, and pilot volunteer. Lover of tacos and soccer