CLICK HERE to start your order. You’ll need an online account to get the deal. Denny’s announced the free Grand Slam on Facebook (announcement is above).
*Denny’s Free Offer Details: Limit one offer per account. Requires the creation of an online ordering account and online order from dennys.com between 1/9/2018 and 1/31/2018. Free Build Your Own Grand Slam not valid with any other coupons or promotional offers and restricted to online orders only. Offer applied within 24 hours of purchase. Offer valid for 30 days after placing qualifying online order.