Any Combo Meal (Limit 1) 50% OFF Tax not included. Limit one with coupon. One coupon per visit. Please mention offer when ordering. Offer valid at select locations. Good for 50% off of one numbered combo. Not good in conjunction with delivery, Order Ahead or any other offers. AddOns and Add-Ins cost extra. Offer good only at participating SONIC Drive-Ins. No cash value. Copies, sale, or internet distribution or auction prohibited TM & 2020 America's Drive-In Brand Properties LLCHURRY! OFFER GOOD THROUGH DECEMBER 15, 2020.