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Sonic Drive-In · Smoked Gouda and Bacon Sonic Smasher
A burger made with hand-smashed Angus patties topped with smoked gouda, crispy bacon, and black pepper aioli, available in double or triple versions.
New permanentPermanent$9.99
Diner QP at Denny's — launch date and LTO window
A burger with a beef patty, American cheese, diced onion, pickles, mustard, and ketchup on a brioche bun.
Key data
Denny's launched the Diner QP, announced September 4, 2026, priced at $9.99. It is a new permanent in the burgers category, available nationwide. This record is backed by 1 source and 1 independent outlet.
The facts
Sources
Every published launch carries at least one source with a quote from the original announcement.
- Trade mediaSeptember 4, 2026
“The Diner QP is a simple burger with a beef patty, American cheese, diced onion, pickles, mustard, and ketchup on a brioche bun — for the streamlined price of $9.99.”
restaurantbusinessonline.com ↗
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