LETTER 1 filename1.txt Mail Stop 3561 April 10, 2006 BY U.S. Mail and Facsimile [ (479) 785-6124 ] Ms. Judy R. McReynolds Chief Financial Officer ARKANSAS BEST CORPORATION 3801 Old Greenwood Road Fort Smith, Arkansas 72903 Re: Arkansas Best Corporation Form 10-K for Fiscal Year Ended December 31, 2005 File No. 0-19969 Dear Ms. McReynolds: We have completed our review of your Form 10-K and have no further comments at this time. Sincerely, David R. Humphrey Accounting Branch Chief