How to Get a $1 Burger From Sonic . Starting April 21, Sonic guests can score a Double Sonic Smasher for just $1. The double patty handheld, which typically costs around $7, debut ...

In the middle of a tough economy, Soinc Drive-In has decided to give out their Sonic Smasher burger for $1, through a very ...

Sonic will be offering its Double Sonic Smasher for just $1, starting on April 21. The burger includes two smashed patties, ...