Attached files

file filename
EX-10.40 - EXHIBIT 10.40 KNIGHT-SWIFT AMENDED AND RESTATED 2014 OMNIBUS INCENTIVE PLAN - Knight-Swift Transportation Holdings Inc.knx-ex104012312017.htm
EX-32.2 - EXHIBIT 32.2 CERTIFICATION BY CFO PURSUANT TO 18 U.S.C. SECTION 1350 - Knight-Swift Transportation Holdings Inc.knx-ex32212312017.htm
EX-31.2 - EXHIBIT 31.2 CERTIFICATION BY CFO PURSUANT TO RULE 13A-14(A) OR 15D-14(A) - Knight-Swift Transportation Holdings Inc.knx-ex31212312017.htm
EX-31.1 - EXHIBIT 31.1 CERTIFICATION BY CEO PURSUANT TO RULE 13A-14(A) OR 15D-14(A) - Knight-Swift Transportation Holdings Inc.knx-ex31112312017.htm
EX-23.1 - EXHIBIT 23.1 CONSENT OF GRANT THORNTON LLP - Knight-Swift Transportation Holdings Inc.knx-ex23112312017.htm
EX-21.1 - EXHIBIT 21.1 SUBSIDIARIES OF KNIGHT-SWIFT - Knight-Swift Transportation Holdings Inc.knx-ex21112312017.htm
EX-10.42 - EXHIBIT 10.42 THIRD OMNIBUS AMENDMENT AND CONSENT - Knight-Swift Transportation Holdings Inc.knx-ex104212312017.htm
EX-10.41 - EXHIBIT 10.41 KNIGHT-SWIFT RESTRICTED STOCK UNIT (TIME VESTED) GRANT AGREEMENT - Knight-Swift Transportation Holdings Inc.knx-ex104112312017.htm
EX-10.39 - EXHIBIT 10.39 KNIGHT-SWIFT AMENDED AND RESTATED 2012 ESPP - Knight-Swift Transportation Holdings Inc.knx-ex103912312017.htm
10-K - KNX-12.31.2017 FORM 10-K - Knight-Swift Transportation Holdings Inc.knx-10k12312017.htm

Exhibit 32.1



CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report on Form 10-K of Knight-Swift Transportation Holdings Inc. (the “Company”) for the year ending December 31, 2017, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, the undersigned, certify, to the best of our knowledge, that:
(1)
The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2)
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
 
 
KNIGHT-SWIFT TRANSPORTATION HOLDINGS INC.,
 
a Delaware corporation
 
 
By:
 
/s/ David A. Jackson
 
 
David A Jackson
 
 
President and Chief Executive Officer
 
March 1, 2018
A signed original of this written statement required by Section 906 has been provided to Knight-Swift Transportation Holdings Inc. and will be retained by Knight-Swift Transportation Holdings Inc. and furnished to the Securities and Exchange Commission or its staff upon request.