SSonic Drive InFast FoodDetailsPhone+13032887279Websitehttps://locations.sonicdrivein.com/co/thornton/8711-washington-street.htmlSocialFacebookEmailmysonic@sonicdrivein.comAddress8711 Washington StreetCityThorntonOpen in Google Maps · Open in OpenStreetMapHoursnot availableMenuThis restaurant's menu is not in the catalog yet.menus@eatingmenu.com