Half Price Shakes and Ice Cream Slushes at Sonic on May 25th

Posted May 19th, 2017 | 9:03pm by Ryan

On Thursday, May 25th, Sonic will be promoting their Shakes and Ice Cream Slushes for half price. Offer valid only on May 25th, 2017, at participating SONIC® Drive-In restaurants while supplies last. Limit 5. Tax not included. Add-Ins cost extra. This offer cannot be combined with any other offers or discounts.