Giant Burger is located at 33592 Alvarado Niles Rd, Union City, CA. This business specializes in American Restaurants and has 1 review(s) with a star rating of 5.0. Giant Burger is open Mon, 10am-8:05pm; Tue, 10am-8:05pm; Wed, 10am-8:05pm; Thu, 10am-8:05pm; Fri, 10am-8:05pm; Sat, 11am-8:05pm; Sun, 11am-8pm and accepts Cash, Mastercard and Visa.