Sonic Drive-In is expanding its smashburger lineup with four new All-American Sonic Smasher burgers launching nationwide on ...

Sonic's four new burgers will be available to order à la carte or as a traditional combo. However, for added value, the chain ...

For too long, fast-food burger fans have settled for relationships that just aren’t working: burgers that keep going up in ...

SONIC just rolled out a new smash burger that could shake things up at the drive-thru. This double-decker with cheese and all ...

Following in the footsteps of such rival fast-food chains as Burger King, McDonald’s and Wendy’s, Sonic Drive-In is now offering twelve items for a dollar each on its new Everyday Value Menu. The ...

Sonic Drive-In is America’s largest drive-in fast food chain and allows unique experiences to order via intercoms from their ...