Today is half price shake day at participating Sonic locations! Sonic is offering everyone half price shakes — all day long! Maybe you can try enough of them to become a Shake Aficionado, too! 😉
Limit 5. Small & Medium SONIC Blasts & Master Blasts only. Must mention when ordering. Tax not included. Add-ins cost extra. Cannot be combined with other offers. Offer valid 7/27/16 at participating SONIC Drive-Ins while supplies last.