If you are in need of an alignment shop, tire shop or general automotive maintenance shop around California, MD, come to St. Marys Service Center. Here at St. Marys Service Center, we are ready to provide you with the best of services around California. Our customers are important to us. That is why you can expect friendly services that cost less than the other guys. We even offer free diagnosis. So come to St. Marys Service Center, where we are certain you will be 100% satisfied.