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                                                                 EXHIBIT 23.1

                                      
INDEPENDENT AUDITORS CONSENT

We consent to the incorporation by reference in this Registration Statement of
Dynamex Inc. on Form S-8 of our report dated September 19, 1997 (except for
Note 3(b) which is as of September 29, 1997), appearing in the Annual Report on
Form 10-K of Dynamex Inc. for the year ended July 31, 1997.

DELOITTE & TOUCHE

Toronto, Canada

October  27, 1997