Sonic Drive-in is celebrating Summer Solstice [1] a couple days early and offering up half-price shakes all day today (June 19).
The first day of summer is officially Saturday, but it’s been a really hot week — why wait?
Sonic Drive-in is celebrating Summer Solstice [1] a couple days early and offering up half-price shakes all day today (June 19).
The first day of summer is officially Saturday, but it’s been a really hot week — why wait?