Sonic Drive-In is offering up Large Drinks for Only $.99 Each on September 6th! No coupon required, simply mention this offer when ordering. You can choose from slushes, lemonades, soft drinks, iced teas and more.
head over to Sonic's website for more information.
Can you get shakes 2?
Hi Risa,
They don't mention if shakes are included, but I don't believe they are. If you're making a special trip for shakes, your best bet is to call ahead before going.