Birthday Offer
FOOD
Free Birthday Grand Slam at Denny's
Denny's
About This Offer
Get a free Original Grand Slam
Location
Multiple locations nationwide
Multiple locations nationwide
Terms & Conditions
Must sign up for Denny's Rewards
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Added on December 28th, 2024 • Source: US News
How to Redeem
Sign up for Denny's Rewards and show ID
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