List of Sonic Stores in Sun Prairie, WI Outlet Note Regular Brands Sonic Wisconsin Sun Prairie Rating 4.5 based on 91 votes Official Website https://www.sonicdrivein.com/ Products Snacks Ice Cream Drinks Chicken Hot Dogs Burgers NameAddressPhone Name/Address/Phone Sonic outlet - Sun Prairie 2564 Ironwood Dr (608) 825-8747 People Also Viewed