In order to take advantage of the deal, simply apply promo code “TREAT” when ordering on the Sonic app or online. You can also score the deal in-restaurant and at the drive-thru by mentioning the deal when ordering.
In order to take advantage of the deal, simply apply promo code “TREAT” when ordering on the Sonic app or online. You can also score the deal in-restaurant and at the drive-thru by mentioning the deal when ordering.
