Hitch covers are protective accessories designed to fit over the receiver hitch of a vehicle, typically found on trucks and SUVs. They serve to keep dirt, debris, and moisture out of the hitch when it is not in use, helping to prevent rust and corrosion. In addition to their protective function, hitch covers can also be customized with various designs, logos, or images, allowing vehicle owners to express their personality or interests. Common themes include sports teams, outdoor activities, and even humorous sayings, making them a popular choice among enthusiasts and casual drivers alike.