The Memphis BBQ Pulled Pork Sandwich features pulled pork, Sweet Baby Ray’s Sweet BBQ sauce, sliced onions, and Sweet Southern dressing on a toasted artisan-style bun. It carries a suggested retail price of $3.49 (may vary) so you're looking at paying about $1.50 more for fries and a drink.
The deal matches the same price point as the King Deals they're offering in some markets.
Here's the TV spot pushing the combo deal: