Exhibit

We have issued our reports dated February 28, 2019, 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, 2018. 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. 333-220439, effective September 13, 2017; 333-196184, effective May 22, 2014, as amended; 333-171796, effective January 21, 2011, as amended) and Form S-4 (File No. 333-218196, effective May 24, 2017, as amended).