Silver Dollar Nationals 2019 Softstyle Tee. Get the event gear from one of the most exciting races of the 2019 season as Bobby Pierce was able to ride the wall to victory in the 9th Annual Silver Dollar Nationals! This Arizona Racing Apparel design highlights the sponsors of I-80 Speedway’s biggest event of the year. Shirt is a Gildan Softstyle T-shirt. Available in light pink.