Muellers Sales & Service Inc is located at N7277 State Highway 57, Random Lake, WI. This business specializes in Auto Repair & Service. Muellers Sales & Service Inc is open Mon, 7:30am-5pm; Tue, 7:30am-5pm; Wed, 7:30am-5pm; Thu, 7:30am-5pm; Fri, 7:30am-5pm; Sat, 7am-5pm; Sun, Closed and accepts American Express, Discover, Mastercard and Visa.