Denny's 7375 E State St 5:00 AM - 12:00 AM 5:00 AM - 12:00 AM 5:00 AM - 12:00 AM 5:00 AM - 12:00 AM 5:00 AM - 2:00 AM 5:00 AM - 2:00 AM 5:00 AM - 12:00 AM7375 E State St Rockford, IL 61108 US