Get a FREE Original Grand Slam from Denny’s on Your Birthday. Valid Only on Your Birthday. Must Present Valid ID. Not Valid with any other Coupon or Promotional Offer. Only at Participating Restaurants, so call ahead to be sure your local Denny’s is participating.
To get this freebie:
- Call your local Denny’s to be sure they are participating
- If they are participating, Go to Denny’s on your Birthday with a Valid ID
- Mention the offer and show ID