Free 20oz Coke Zero Sugar @ 7-Eleven10/06/2017 2:58 pm FREE 20oz Coke Zero Sugar at 7-Eleven just Text SHUTOUT to 2653 by 9 am 10/7 to get a free 20oz Coke Zero Sugar. It may take a while to get a text back with the coupon.7-eleven locations Latest Freebies