Exhibit 23.1 Independent Auditors' Consent The Board of Directors Landstar System, Inc.: We consent to incorporation by reference in the registration statements (No. 33-76340 and No 33-94304) on Form S-8 of Landstar System, Inc. of our reports dated February 10, 1998, relating to the consolidated balance sheets of Landstar System, Inc. and subsidiary as December 27, 1997 and December 28, 1996, and the related consolidated statements of income, changes in shareholders' equity, and cash flows for the fiscal years ended December 27, 1997, December 28, 1996, and December 30, 1995, and all related schedules, which reports appear in or are incorporated by reference in the December 27, 1997 annual report on Form 10-K of Landstar System, Inc. KPMG Peat Marwick LLP Stamford, Connecticut March 25, 1998