Sonic is offering half-price shakes every day after 8 pm, all summer long! No coupon necessary. What a great way to have… Read More
Happy first day of Winter (tomorrow)! To celebrate, Sonic Drive-In is offering half-price shakes all day long on Saturday (12/21).… Read More
Sonic is celebrating summer by offering half-price shakes all day tomorrow (Thursday, June 20th)! This is valid at participating locations and hours may… Read More
Sonic is offering shakes for half-price every day after 8 pm, all summer long! No coupon necessary. What a great way… Read More