Denny's 11121 Grand Ave. 6:00 AM - 10:00 PM 6:00 AM - 10:00 PM 6:00 AM - 10:00 PM 6:00 AM - 10:00 PM Open 24 Hours Open 24 Hours 6:00 AM - 10:00 PM11121 Grand Ave. Youngtown, AZ 85363 US