Attached files

file filename
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-ex31212312020.htm
EX-32.2 - EXHIBIT 32.2 CERTIFICATION BY CFO PURSUANT TO 18 U.S.C. SECTION 1350 - Knight-Swift Transportation Holdings Inc.knx-ex32212312020.htm
EX-32.1 - EXHIBIT 32.1 CERTIFICATION BY CEO PURSUANT TO 18 USC SECTION 1350 - Knight-Swift Transportation Holdings Inc.knx-ex32112312020.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-ex31112312020.htm
EX-21.1 - EXHIBIT 21.1 SUBSIDIARIES OF KNIGHT-SWIFT - Knight-Swift Transportation Holdings Inc.knx-ex21112312020.htm
EX-10.46 - FORM OF TARGET PU AWARD NOTICE (SHARE SETTLED) - Knight-Swift Transportation Holdings Inc.knx-ex104612312020.htm
EX-10.45 - FIRST AMENDMENT TO CREDIT FACILITY, DATED OCTOBER 2, 2020 - Knight-Swift Transportation Holdings Inc.knx-ex104512312020.htm
EX-4.1 - EXHIBIT 4.1 DESCRIPTION OF REGISTRANT'S SERVICES - Knight-Swift Transportation Holdings Inc.knx-ex4112312020.htm
10-K - 10-K - Knight-Swift Transportation Holdings Inc.knx-20201231.htm

Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our reports dated February 25, 2021, with respect to the consolidated financial statements and internal control over financial reporting included in the Annual Report of Knight-Swift Transportation Holdings Inc. on Form 10-K for the year ended December 31, 2020. We consent to the incorporation by reference of said reports in the Registration Statements of Knight-Swift Transportation Holdings Inc. on Forms S-8 (File No. 333-238497; File No. 333-220439; File No. 333-196184, as amended; and File No. 333-181201) and Form S-4 (File No. 333-218196, as amended).

/s/ GRANT THORNTON LLP

Phoenix, Arizona
February 25, 2021