EXHIBIT INDEX

Company Press Release September 13, 2000, titled "Stewart & Stevenson Announces
Dividend."

                               Client:      Stewart & Stevenson Services, Inc.

                               Contact:     David Stewart / d.stewart@ssss.com
                                            Director, Investor Relations
                                            Stewart & Stevenson Services, Inc.
                                            713-868-7657

                                            Ken Dennard / kdennard@easterly.com
                                            Lisa Elliott / lisae@easterly.com
                                            Easterly Investor Relations
                                            713-529-6600

                     STEWART & STEVENSON ANNOUNCES DIVIDEND

     HOUSTON, TX - September 13, 2000 - STEWART & STEVENSON SERVICES, INC.
(NASDAQ:SSSS), a leading manufacturer, distributor and provider of service for
industrial and energy related equipment, and a manufacturer of medium tactical
vehicles for the U.S. Army, announced that in its meeting of September 12, 2000
the Board of Directors declared a quarterly cash dividend of $.085 a share
payable on November 10, 2000 to shareholders of record on October 31, 2000.

     Stewart & Stevenson Services, Inc., founded in 1902, is a billion-dollar
company that manufactures and distributes a wide range of industrial products
and diesel-powered equipment to key industries worldwide, including petroleum,
power generation, defense, airline, marine and transportation. For more
information on Stewart & Stevenson visit www.ssss.com