Sonic said it "is dialing up the summer vibes" with the return of the Watermelon and Lemonberry Slushes, a new snack and half ...

Sonic said it's "dialing up the summer vibes" with the return of the Watermelon and Lemonberry Slushes, a new snack and ...

Summer is looking mighty tasty! Sonic is introducing a cheesy menu item that is sure to be a hit for summer snacking. In ...

" Starting May 19, enjoy SONIC Shakes for half price every day after 5 p.m. – any size, any flavor. With an offer this good ...

In addition to the return of two fan-favorite slushes, Sonic also announced the launch of a delicious new snack ...

Sonic Drive-In is bringing back some summer favorites on popular demand. The fast-food chain says it "is dialing up the summer vibes with the return of two legendary slushes" — Watermelon and ...

Described as a "burst of juicy, sweet watermelon flavor blended into a classic SONIC Slush," it was last seen on menus in ...