Summer Arrives at SONIC with the Return of the Red, White, & Blue Slush Float and Debut of New Tropical Menu

Longer days, hotter temps and cravings for something cold (or bold) can only mean one thing: Summer at SONIC is here. Starting May 26 in the SONIC® App, SONIC is serving up a limited-time lineup made for every summer moment – from the return of fan-favorite Red, White & Blue Slush Float to the new Tropical Heat SONIC Smasher™ and ... Read More