Can I Use My Hitch Rack on My RV/Camper/Trailer? Philip Cowles March 30, 2018 14:33 Follow No, we do not recommend the use of the Saris rack products on RVs, campers or trailers, and doing so will void the warranty. Related articles What Class Hitch Do I Need for My Hitch Rack? Can I Use an Extension on My Hitch to Get the Rack Further From My Bumper? Why Does My Hitch Rack Wobble? How Do I Know If My Thelma Rack Is 29er Compatible? Comments 0 comments Please sign in to leave a comment.