APPENDIX 1

                           REVOCATION OF CONSENT CARD

                       SIMON TRANSPORTATION SERVICES INC.

THIS REVOCATION OF CONSENT IS SOLICITED ON BEHALF OF THE BOARD OF  DIRECTORS  OF
SIMON  TRANSPORATION  SERVICES INC. IN OPPOSITION TO THE SOLICIATION BY JERRY
MOYES

THE  BOARD  OF  DIRECTORS  OF  SIMON   TRANSPORATION  SERVICES  INC. UNANIMOUSLY
RECOMMENDS THAT YOU "REVOKE CONSENT." PLEASE SIGN, DATE AND MAIL THIS REVOCATION
OF CONSENT CARD TODAY.

The  undersigned,  a holder of shares of Common Stock, par value $0.01 per share
(the "Common  Stock"),  of Simon  Transportation  Services Inc. (the "Company"),
acting  with  respect  to  all  of  the  shares  of  Common  Stock  held  by the
undersigned,  hereby revokes any and all consents that the  undersigned may have
given with respect to each of the following proposals:


MOYES PROPOSAL 1:  Repeal of current bylaws of the Company.  (For complete text,
see Proposal 1 in Mr. Moyes' Consent Statement.)

REVOKE CONSENT             DO NOT REVOKE CONSENT              ABSTAIN

MOYES PROPOSAL 2:  Adoption of new bylaws for the Company.   (For complete text,
see Proposal 2 in Mr. Moyes' Consent Statement.)

REVOKE CONSENT             DO NOT REVOKE CONSENT              ABSTAIN

MOYES  PROPOSAL 3: Elect  thirteen  (13)  nominees  of Mr.  Moyes to fill  seats
created by the new bylaws.  (For  complete  text,  see Proposal 3 in  Mr. Moyes'
Consent Statement.)

REVOKE CONSENT             DO NOT REVOKE CONSENT              ABSTAIN

IF NO  DIRECTION  IS MADE,  THIS  REVOCATION  CARD WILL BE DEEMED TO REVOKE  ALL
PREVIOUSLY  EXECUTED  CONSENTS  WITH RESPECT TO ANY OR ALL OF THE  PROPOSALS SET
FORTH HEREIN.

Please  sign your name below  exactly as it appears  hereon.  If shares are held
jointly,  each  stockholder  should sign.  When  signing as attorney,  executor,
administrator,  trustee  or  guardian,  please  give  full  title as such.  If a
corporation, please sign in full corporate name by president or other authorized
officer. If a partnership, please sign in partnership name by authorized person.

Dated:                              _______________________, 2000
Signature:                          ______________________________
Title:                              ______________________________
Signature (if held jointly):        ______________________________
Title:                              ______________________________


PLEASE SIGN, DATE AND RETURN THIS CONSENT REVOCATION PROMPTLY.