Grand Speedy 10249 N.W. Grand Ave.Sun City AZ 85351 Ph: 623-583-9857 Additional Information Everything you need for your day. Friendly service with a smile. Come on in and let us help make your day a good one. Hours of Operation Seven Days a Week: Mon. thru Sun.-------5am to 10pm Additional Directions WE ARE LOCATED ON THE SOUTHEAST CORNER OF 103rd. AND GRAND AVENUE IN SUN CITY.