Fast, friendly and reliable Sixt is the ideal choice for car rental in Wallis. We offer a fleet of clean, safe and up-to-date rental cars from some of the best car manufacturers in the world. You can select from compact cars and sedans, sports cars and convertibles, SUVs and vans. Our deals on add-ons and upgrades make it easy to customize your Wallis car rental reservation as well. You can include extras like child seats, a GPS, additional driver coverage and more while you book online or over the phone. Please note, however, we can only guarantee you to receive a vehicle in your chosen car category and not a specific model.