Sonic is the largest chain of drive-in restaurants in the US. Having opened their first restaurant in 1953 in Shawnee, OK, today they have grown to over 3,500 locations across 45 states.…
Sonic is the largest chain of drive-in restaurants in the US. Having opened their first restaurant in 1953 in Shawnee, OK, today they have grown to over 3,500 locations across 45 states.…