Sonic will have medium slushes on sale for $.79 on Wednesday (8/19). No coupon is needed but you do need to mention the offer when ordering.
Limit 4 and cannot be combined with other offers, including Happy Hour.
Sonic: Medium Slushes $.79 {8/19 Only}
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Thanks! We are in our final week of summer vacation, and trying to pack each day with tons of memories – that’s a great, cheap outing!