CONCORD, N.C., Oct. 18, 2017 (GLOBE NEWSWIRE) — Speedway Motorsports, Inc. (SMI) (NYSE:TRK) on October 18, 2017 declared a quarterly cash dividend of 15 cents per share of common stock. The quarterly dividend will be payable on December 1, 2017 to shareholders of record at the close of business on November 10, 2017.