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Get early access for the Grilled Cheese Double Burger when you order online or in the Sonic App (free to download) Grilled Cheese Double Burger is back! Enjoy seasoned beef topped with not one, not two, but THREE slices of melty cheese, mustard, ketchup and diced onions, all on two thick cuts of Texas toast. At participating locations.

Expires: 08-28-2022

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Sonic Coupon - Get early access for the Grilled Cheese Double Burger when you order online or in the Sonic App (free to download) Grilled Cheese Double Burger is back! Enjoy seasoned beef topped with not one, not two, but THREE slices of melty cheese, mustard, ketchup and diced onions, all on two thick cuts of Texas toast. At participating locations.
Most coupons are valid only at participating locations and not valid in AK, HI, PR or outside the USA. One coupon per person per visit. Not valid with other offers or coupons. Void where prohibited. Coupons not valid at airports, trains, and stadiums. Share: Share on Facebook Tweet coupon

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