Shakes and New Ice Cream Slushes from Sonic are Half Price on March 1st
On Wednesday, March 1st, Sonic is celebrating a new month and their new Ice Cream Slushes with a half-price promo. Tax not included. Includes Shakes and Ice Cream Slushes only. Add-ins and fruit may cost extra. If you’re not already familiar with Ice Cream Slushes, they’re just typical Sonic Slushes blended with ice cream. Also the Sonic Nights promo has started where Shakes and Ice Cream Slushes are half-price after 8pm every day.