Sonic: 1/2 Off Shakes & Ice Cream Slushes All Day Today (3/1) Only

Woo hoo!  Sonic Drive-In's Shakes and the NEW Ice Cream Slushes are half-off March 1st, and it’s all day long!

Limited time only! Tax not included. Includes Shakes and Ice Cream Slushes only. Add-ins and fruit may cost extra.