Airstream to Winnebago: The problems with popular RV brands By Kathryn Mancewicz of Cheapism | Rough Rides As summer nears, you probably think of campfires, s’mores, and RVing — which lets you camp and enjoy the great outdoors without having to sleep in it. Buying a poor-quality RV brand could quickly turn a trip sour, though, and Marshall Wendler, cofounder of Camp Addict, doesn’t like a beginner’s chances: “I don't have any specific input on the worst RV brand. In fact, they are the majority of RV brands out there,” Wendler says. “Throw a dart at the wall.” With advice from Wendler and other RVers who love to talk rigs, here’s what we’ve learned from the experts about brands that you should probably steer clear of if you're looking to buy or rent an RV.