    <SEC-DOCUMENT>0000799233-23-000014-index.html : 20230331
    <SEC-HEADER>0000799233-23-000014.hdr.sgml : 20230331
    <ACCEPTANCE-DATETIME>20230331161045
    ACCESSION NUMBER:		0000799233-23-000014
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20230331
    DATE AS OF CHANGE:		20230331

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			HEARTLAND EXPRESS INC
    		CENTRAL INDEX KEY:			0000799233
    		STANDARD INDUSTRIAL CLASSIFICATION:	TRUCKING (NO LOCAL) [4213]
    		IRS NUMBER:				930926999
    		STATE OF INCORPORATION:			NV
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-15087
    		FILM NUMBER:		23787708

    	BUSINESS ADDRESS:
    		STREET 1:		901 HEARTLAND WAY
    		CITY:			NORTH LIBERTY
    		STATE:			IA
    		ZIP:			52317
    		BUSINESS PHONE:		3196457060

    	MAIL ADDRESS:
    		STREET 1:		901 HEARTLAND WAY
    		CITY:			NORTH LIBERTY
    		STATE:			IA
    		ZIP:			52317
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>a2023proxynoticeandaccessm.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: a2023proxynoticeandaccessm.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>heartlandexpressinc_autoxrb.jpg
    <TEXT>
    Document 2 - file: heartlandexpressinc_autoxrb.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>heartlandexpressinc_autoxrc.jpg
    <TEXT>
    Document 3 - file: heartlandexpressinc_autoxrc.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>