Attached files

file filename
10-K - FORM 10-K - Knight-Swift Transportation Holdings Inc.c14360e10vk.htm
EX-32 - EXHIBIT 32 - Knight-Swift Transportation Holdings Inc.c14360exv32.htm
EX-3.2 - EXHIBIT 3.2 - Knight-Swift Transportation Holdings Inc.c14360exv3w2.htm
EX-2.1 - EXHIBIT 2.1 - Knight-Swift Transportation Holdings Inc.c14360exv2w1.htm
EX-3.1 - EXHIBIT 3.1 - Knight-Swift Transportation Holdings Inc.c14360exv3w1.htm
EX-31.2 - EXHIBIT 31.2 - Knight-Swift Transportation Holdings Inc.c14360exv31w2.htm
EX-10.2 - EXHIBIT 10.2 - Knight-Swift Transportation Holdings Inc.c14360exv10w2.htm
EX-10.5 - EXHIBIT 10.5 - Knight-Swift Transportation Holdings Inc.c14360exv10w5.htm
EX-23.1 - EXHIBIT 23.1 - Knight-Swift Transportation Holdings Inc.c14360exv23w1.htm
EX-21.1 - EXHIBIT 21.1 - Knight-Swift Transportation Holdings Inc.c14360exv21w1.htm
EXHIBIT 31.1
RULE 13a-14(a)/15d-14(a) CERTIFICATION
I, Jerry Moyes, certify that:
1. I have reviewed this Annual Report on Form 10-K of Swift Transportation Company;
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;
4. The registrant’s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the registrant and have:
a) Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared; and
b) Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and
5. The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):
a) All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and
b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.
Date: March 29, 2011
         
  /s/ Jerry Moyes   
  Jerry Moyes   
  Chief Executive Officer and Director