Knight Transportation, Inc. Announces Participation in Upcoming Conferences

  Knight Transportation, Inc. Announces Participation in Upcoming Conferences

Business Wire

PHOENIX -- May 3, 2013

Knight Transportation, Inc. (NYSE: KNX) announced today that David Jackson,
President and Adam Miller, Chief Financial Officer are scheduled to
participate at the following upcoming transportation conferences:

Bank of America Merrill Lynch 2013 Global Transportation Conference
Wednesday, May 15^th at 10:00 am EDT
The Four Seasons Hotel, Boston, MA
Presenter: David Jackson, President

Wolfe Trahan & Co. 2013 Global Transportation Conference
Thursday, May 23^rd at 8:00 am EDT
Fordham University, New York City, NY
Presenter: David Jackson, President

2013 KeyBanc Capital Markets Industrial, Automotive, and Transportation
Conference
Thursday, May 30^th at 9:00 am EDT
The InterContinental Hotel, Boston, MA
Presenter: Adam Miller, Chief Financial Officer

Knight Transportation, Inc. is a provider of multiple truckload transportation
services using a nationwide network of service centers in the U.S. to serve
customers throughout North America. In addition to operating one of the
country’s largest tractor fleets, Knight also partners with third-party
equipment providers to provide a broad range of truckload services to its
customers while creating quality driving jobs for our driving associates and
successful business opportunities for owner-operators.

The presentation or discussions at the conference may contain forward-looking
statements within the meaning of Section 27A of the Securities Act of 1933, as
amended, and Section 21E of the Securities Exchange Act of 1934, as amended.
Please refer to various disclosures made by the Company in its stockholder
reports, press releases, and filings with the Securities and Exchange
Commission for important risks and uncertainties that could cause actual
results or events to differ materially from those expressed in or implied by
any such forward-looking statement. The Company does not assume, and
specifically disclaims, any obligation to update forward-looking statements.

Contact:

Knight Transportation, Inc.
David Jackson, 602-269-2000
President
Adam Miller, 602-269-2000
CFO