Posted on 7/1/2025

Photo by Carol Highsmith's America on Unsplash At Ernie’s Inc., we know how much our customers value the open road—and we also know how quickly fuel costs can add up during those long summer trips. Whether you're heading to the coast, the mountains, or somewhere in between, improving your RV’s fuel efficiency can make a big difference. We hear a lot of great questions from our customers, so we’ve gathered some of the most frequently asked ones and answered them here, along with some easy, road-tested tips to help you stretch your fuel budget a little farther. Q: What’s a “good” MPG for my RV? Great question—and the ... read more