Sonic is celebrating the official start of summer. You can get 1/2 price shakes all day on June 20th. Yummy!
It does say only at participating locations so you might call before you make a special trip.
Sonic: 1/2 Price Shakes All Day 6/20
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Yay! Love Sonic shakes!
how much are shakes there? we don’t go very often but had one open near by not to long ago.