Sonic Drive-In is offering a free Sonic Cheeseburger with purchase for Sonic App users. Hop on the Sonic App from June 27 through July 31 – including the entire 4th of July weekend – to redeem your ...

Sonic Drive-In is offering a deal for Buy One Get One Free Hot Dogs with the app reward through May 30! Sonic Drive-In is offering a deal for Buy One Get One Free Hot Dogs with the app reward through ...