8-K

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                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549




                                    FORM 8-K

                                 CURRENT REPORT

                         PURSUANT TO SECTION 13 OR 15(D)
                     OF THE SECURITIES EXCHANGE ACT OF 1934

        DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED): MARCH 14, 2001




                       STEWART & STEVENSON SERVICES, INC.
             (Exact name of registrant as specified in its charter)




             TEXAS                     0-8493                  74-1051605
(State or other jurisdiction   (Commission File Number)      (I.R.S. Employer
        of incorporation)                                   Identification No.)


       2707 NORTH LOOP WEST
           HOUSTON, TEXAS                                        77008
(Address of principal executive offices)                       (Zip code)


       Registrant's telephone number, including area code: (713) 868-7700


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Item 5.     OTHER EVENTS.

On March 13, 2001, Stewart & Stevenson Services, Inc. (the "Company") issued the
press release attached hereto as Exhibit 99.1 announcing the Company's Fiscal
Fourth Quarter Earnings Release and Conference Call.

Item 7.     EXHIBITS.

Exhibit 99.1    Company Press Release dated March 13, 2001, titled Stewart
                & Stevenson Services Announces Fiscal Fourth Quarter Earnings
                Release and Conference Call Schedule.


SIGNATURES

      Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereto duly authorized.


                              STEWART & STEVENSON SERVICES, INC.




Date:  March 14, 2001         By: /s/ JOHN H. DOSTER
                              Name:   John H. Doster
                              Title:  Senior Vice President and Chief
                                      Financial officer

EX-99.1

EXHIBIT INDEX

Company Press Release March 13, 2001, titled Stewart & Stevenson Services
Announces Fiscal Fourth Quarter Earnings Release and Conference Call Schedule.


                                            Client:   Stewart & Stevenson
                                                      Services, Inc.

FOR IMMEDIATE RELEASE                     Contacts:   Ken Dennard/
                                                      kdennard@easterly.com
                                                      Lisa Elliott/
                                                      lisae@easterly.com
                                                      Easterly Investor
                                                      Relations
                                                      713-529-6600

 STEWART & STEVENSON SERVICES ANNOUNCES FISCAL FOURTH QUARTER EARNINGS RELEASE
                          AND CONFERENCE CALL SCHEDULE

      MARCH 13, 2001 - Houston, Texas - Stewart & Stevenson Services, Inc.
(NASDAQ:SSSS) today announced plans to release fourth fiscal quarter and year
end results on Thursday, March 22, 2001 at 6:00 a.m. Eastern Time / 5:00 a.m.
Central Time.

      Stewart & Stevenson has scheduled a conference call for Thursday,  March
22, 2001 at 11:00 a.m. Eastern Time (10:00 a.m.  Central Time).  Participating
in the call will be Michael Grimes,  Chief Executive Officer, and John Doster,
Chief Financial Officer.

      To listen to the call, dial (719) 457-2641 at least ten minutes before the
conference call begins and ask for the Stewart & Stevenson Services conference
call. A replay of the call will be available approximately two hours after the
call ends and will be accessible until March 29, 2001. To access the replay,
dial (719) 457-0820 and enter the pass code 437954.

      Investors, analysts and the general public will also have the opportunity
to listen to the conference call free over the Internet by visiting the
Company's web site at WWW.SSSS.COM. To listen to the live call on the web,
please visit the Stewart & Stevenson Website at least fifteen minutes early to
register, download and install any necessary audio software. For those who
cannot listen to the live webcast, an archive will be available shortly after
the call ends. For more information, please contact Rick Black at Easterly
Investor Relations at (713) 529-6600 or email RICK@EASTERLY.COM.


[STEWART & STEVENSON LOGO]       Stewart & Stevenson Services, Inc., founded in
1902, is a billion-dollar company that manufactures, distributes, and provides
service for 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.

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