When it comes to long-term storage, there’s shelter and then there’s high-quality shelter. To go for the latter when storing multiple boats, cars, or RVs, choose a 20-foot wide metal carport from our store. Resilient to the wear and tear of the elements, a 20-foot wide metal carport is made out of a triple-layer galvanized steel tube frame and 29-gauge steel roof. Once outside and anchored, the 20-foot wide metal carport is resistant to rust, rot, fire, and termites and holds up to a wide range of weather conditions. For keeping your vehicles in good condition for many years, choose a 20-foot wide metal carport for long-term storage.