Sonic – Half Price Shakes 🔥

This deal has ended.

Check out more Sonic deals here.

Place an order with Sonic, and enjoy a half price milkshake with Promo Code: SWEET.  May also order in the Sonic app, and get this offer.  Add-Ins cost extra. There is a limit of five (5).  Offer valid through February 15th, 2021.

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