assumes the underwriters have not exercised their option to purchase 10,098,750 additional shares of Class A common stock from us

CERTIFICATE NUMBER		INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE				COMMON STOCK PAR VALUE $0.01		SHARES
				[LOGO]
[NUMBER]		THIS CERTIFICATE IS TRANSFERABLE IN NEW YORK, NEW YORK				CUSIP: 87074U 101
				SEE REVERSE FOR CERTAIN DEFINITIONS
SWIFT TRANSPORTATION COMPANY

This is to certify that

is the owner of

FULLY PAID AND NON-ASSESSABLE SHARES OF CLASS A COMMON STOCK OF

Swift Transportation Company. (the “Corporation”), transferable on the books of the Corporation by the holder hereof in person or by duly authorized attorney upon surrender of this Certificate properly endorsed. This Certificate and the shares represented hereby are issued and shall be held subject to all of the provisions of the Amended and Restated Certificate of Incorporation and Bylaws of the Corporation, each as from time to time amended (copies of which are on file with the Transfer Agent), to all of which the holder by acceptance hereof assents. This Certificate is not valid until countersigned by the Transfer Agent and registered by the Registrar.

          Witness the facsimile seal of the Corporation and the facsimile signatures of its duly authorized officers.

				Dated:
						COUNTERSIGNED AND REGISTERED:
/s/ Jerry Moyes CHIEF EXECUTIVE OFFICER		[LOGO]				WELLS FARGO SHAREOWNER SERVICES TRANSFER AGENT AND REGISTRAR
				BY:
/s/ James Fry EXECUTIVE VICE PRESIDENT, GENERAL COUNSEL AND CORPORATE SECRETARY						AUTHORIZED OFFICER

[Logo]

Swift Transportation Company

          The Corporation will furnish without charge to each stockholder who so requests the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or series thereof of the Corporation, and the qualifications, limitations or restrictions of such preferences and/or rights. A stockholder may make the request to the Corporation or to its Transfer Agent and Registrar.

          The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

TEN COM

—

as tenants in common

UNIF GIFT MIN ACT

—

Custodian

TEN ENT

—

as tenants by the entireties

(Cust)

(Minor)

JT TEN

—

as joint tenants with right of survivorship and not as tenants in common

under Uniform Gifts to Minors Act     (State)

Additional abbreviations may also be used though not in the above list.

     For value received,                                                                                   hereby sell, assign and transfer unto

PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE

PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING POSTAL ZIP CODE, OF ASSIGNEE

Shares of the capital stock represented by the within Certificate, and do hereby irrevocably constitute and appoint

Attorney to transfer the said stock on the books of the within-named Corporation with full power of substitution in the premises.

Dated
		NOTICE:
		THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME(S) AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATEVER.		X     (SIGNATURE) X     (SIGNATURE)
				THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15.
				SIGNATURE(S) GUARANTEED BY: