SONIC Shakes for 99 Cents

Posted by Judith Zwolak Jun 6, 2008

Get a medium shake at SONIC restaurants this summer for 99 cents, plus tax.

Choose from vanilla, chocolate, caramel, real fruit banana, strawberry, and pineapple flavors.

The offer excludes cream pie shakes and SONIC Blast treats.

Keep in mind that shakes are high in fat, sugar, and calories. A regular vanilla weighs in as the lightest. According to SONIC’s nutritional information on the restaurant website, the regular vanilla shake contains 540 calories, 20 fat grams, and 72 grams of sugar.