Free Sonic size with any drive-in deal. Redemption Instructions Log in to view the redemption instructions for this offer. Participating locations include: SONIC 1803 Center St Marysville, KS 66508 Phone: 785-562-2900 Map SONIC 104 N Union St Council Grove, KS 66846 Phone: 620-767-5555 Map Sharing Options Share Offer Copy Link
