<SEC-DOCUMENT>0000895345-13-000235-index.html : 20131224
<SEC-HEADER>0000895345-13-000235.hdr.sgml : 20131224
<ACCEPTANCE-DATETIME>20130930080120
ACCESSION NUMBER:		0000895345-13-000235
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20130930
DATE AS OF CHANGE:		20130930
GROUP MEMBERS:		KNIGHT CAPITAL GROWTH LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			USA TRUCK INC
		CENTRAL INDEX KEY:			0000883945
		STANDARD INDUSTRIAL CLASSIFICATION:	TRUCKING (NO LOCAL) [4213]
		IRS NUMBER:				710556971
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-43312
		FILM NUMBER:		131121315

	BUSINESS ADDRESS:	
		STREET 1:		3200 INDUSTRIAL PARK ROAD
		CITY:			VAN BUREN
		STATE:			AR
		ZIP:			72956
		BUSINESS PHONE:		479-471-2500

	MAIL ADDRESS:	
		STREET 1:		3200 INDUSTRIAL PARK ROAD
		CITY:			VAN BUREN
		STATE:			AR
		ZIP:			72956

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KNIGHT TRANSPORTATION INC
		CENTRAL INDEX KEY:			0000929452
		STANDARD INDUSTRIAL CLASSIFICATION:	TRUCKING (NO LOCAL) [4213]
		IRS NUMBER:				860649974
		STATE OF INCORPORATION:			AZ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		5601 W BUCKEYE RD
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85043
		BUSINESS PHONE:		6022692000

	MAIL ADDRESS:	
		STREET 1:		5601 W BUCKEYE RD
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85043
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>pr13da-usatruck_knight.htm
<TEXT>
Document 1 - file: pr13da-usatruck_knight.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>2
<FILENAME>pr13da3x99-4.htm
<DESCRIPTION>PRESS RELEASE
<TEXT>
Document 2 - file: pr13da3x99-4.htm

</DOCUMENT>
</SEC-DOCUMENT>