M.S. CARRIERS, INC. 3171 DIRECTORS ROW MEMPHIS, TENNESSEE 38116 ADDITIONAL INFORMATION RELATING TO PROXY STATEMENT M.S. Carriers, Inc. previously distributed a proxy statement relating to its 1995 annual meeting of shareholders (the "Proxy Statement"). The information contained on page 7 of the Proxy Statement captioned "Option Grants in 1994" does not include all of the information required by Item 402(c) of Regulation S-K with respect to stock options granted to executive officers during the year ended December 31, 1994. The following table, which includes the required information concerning (i) the percent each grant represents of total options to employees during the fiscal year, (ii) the expiration date of the options granted, and (iii) the potential realizable value of each grant of options, supplements the information contained in the Proxy Statement. Individual Grants Potential realizable value at assumed % of annual rates Number of Total of stock price Securities Options Exercise appreciation for Underlying Granted to or Base option term Options Employees in Price Expiration Name Granted (#) Fiscal Year ($/SH) Date 5% 10% Michael S. Starnes -- -- -- -- -- -- Carl J. Mungenast 50,000 20.4% $22.625 3/30/04 $711,431 $1,802,918 James W. Welch 20,000 8.2% 20.75 1/03/04 260,989 661,402 Gary L. Hardeman 20,000 8.2% 20.75 1/03/04 260,989 661,402 M.J. Barrow 20,000 8.2% 20.75 1/03/04 260,989 661,402 This information is required to be disclosed in connection with the election of directors to be held at the annual meeting of shareholders on May 5, 1995. M.J. Barrow, Secretary April 10, 1995