Attached files

file filename
EX-31.1 - EXHIBIT 31.1 CERTIFICATION BY CEO PURSUANT TO RULE 13A-14(A) OR 15D-14(A) - Knight-Swift Transportation Holdings Inc.swft-ex31112312014.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.swft-ex31212312014.htm
EX-23.2 - EXHIBIT 23.2 CONSENT OF GRANT THORNTON LLP - Knight-Swift Transportation Holdings Inc.swft-ex23212312014.htm
EX-21.1 - EXHIBIT 21.1 SUBSIDIARIES OF SWIFT TRANSPORTATION COMPANY - Knight-Swift Transportation Holdings Inc.swft-ex21112312014.htm
EXCEL - IDEA: XBRL DOCUMENT - Knight-Swift Transportation Holdings Inc.Financial_Report.xls
10-K - 10-K - Knight-Swift Transportation Holdings Inc.swft-12312014x10k.htm
EX-32.1 - EXHIBIT 32.1 CERTIFICATION BY CEO AND CFO PURSUANT TO 18 U.S.C. SECTION 1350 - Knight-Swift Transportation Holdings Inc.swft-ex32112312014.htm

EXHIBIT 23.1

Consent of Independent Registered Public Accounting Firm

The Board of Directors
Swift Transportation Company:

We consent to the incorporation by reference in the registration statement Nos. 333‑171796, 333-181201, and 333-196184 on Form S‑8 of Swift Transportation Company of our reports dated February 20, 2015, with respect to the consolidated balance sheets of Swift Transportation Company and subsidiaries as of December 31, 2014 and 2013, and the related consolidated statements of income, comprehensive income, stockholders’ equity, and cash flows for each of the years in the three‑year period ended December 31, 2014, and the effectiveness of internal control over financial reporting as of December 31, 2014, which reports appear in the December 31, 2014 Annual Report on Form 10‑K of Swift Transportation Company.

/s/ KPMG LLP
Phoenix, Arizona
February 20, 2015