Lawley Hyundai is located in Sierra Vista, AZ. We serve Greater Tucson and Green Valley customers. Our Service Technicians are here to ensure your vehicle runs well for years to come. From routine oil changes to major repairs, you can always count on us! Lawley Hyundai is located in Sierra Vista, AZ. We serve Greater Tucson and Green Valley customers. Our Service Technicians are here to ensure your vehicle runs well for years to come. From routine oil changes to major repairs, you can always count on us!