Denny’s wants to thank you for serving our country! On Veterans Day (Nov. 11) active, inactive, and retired military personnel get a FREE Grand Slam at Denny’s! Stop in anytime between 5am-12pm to get this offer! Just present a valid military I.D. with you! The Grand Slam is an opportunity to build a delicious breakfast with your choice of fluffy Buttermilk Pancakes, eggs cooked to order, bacon, seasonal fruit, or hash browns! Click Here to find a location near you!