Free Root Beer Float at Sonic – June 3 Posted on June 2, 2009 by Restaurant Deals Leave a comment Get a Free 10oz Root Beer Float at Sonic on June 3, 2009 from 8pm-12midnight. Click here for the closest Sonic near you. Related posts: Sonic Half Price Shakes & Malts – Through Aug 12th FREE Small Tots with any SONIC Premium Beef Hot Dog – through August 10th Sonic 1/2 Priced Ice Cream Shakes – June 20th Free CroisSonic Breakfast Sandwich with Purchase of Large Drink Free Ice Cream at Cold Stone Creamery – September 24, 2009 Leave a comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.