2 million served the first time around with the free Grand Slam meal. Denny's is getting it in with these offers making the people loyal fans of the establishment
Tomorrow from 6 am to 2 pm local time, get a free Grand Slamwich at Denny's restaurants with the purchase of a Grand Slam Breakfast. Other than its 1-day free breakfast promotion in February, since expired, its one of the best discounts we've seen from Denny's. Enter your ZIP code in the Restaurant Locator to find a participating restaurant near you. Some restrictions apply.