DSW 866-314-4472 is Southern Arizona’s largest over-the-road trucking company with service terminals located in Tucson, Phoenix AZ. Family owned and operated since 1989, DSW has a small company atmosphere with big company freight. Our open door policy for our drivers to all levels of management is not a slogan—but a way of life. Our goal is to do everything possible to help our drivers succeed. Call us to learn how you can become part of our family. 866-314-4472