O'Reilly Automotive, Inc. Updates Status of Stores Affected by Rita

Sep 28, 2005

Springfield, MO, September 28, 2005 — O’Reilly Automotive, Inc. (“O’Reilly” or “the Company”) (Nasdaq: ORLY) today announced that most of the stores in the areas affected by Hurricane Rita have reopened. As of 8:00 a.m. CST today, only eight stores remain closed, four of which will open later today and two of which are ready to reopen once clearance has been given by the local authorities. At the time of Rita’s landfall, there were 166 stores closed in the affected area due to extensive evacuations of coastal regions including Houston TX.