Tomorrow (May 25th, 2017) Sonic will have 1/2 price shakes!
You deserve a min-week treat! Indulge in a half-off shakes and ice cream slushes ALL DAY tomorrow at SONIC!
Offer valid only May 25, 2017, at participation SONIC Drive-In restaurants while supplies last. Limit 5. Tax not included. Add-Ins cost extra. This offer cannot be combined with an other offers or discounts.
GO HERE to see the post on the official Sonic Facebook Page.