TRINITY INDUSTRIES INC
AMENDMENT TO SUPPLEMENTAL PROFIT SHARING PLAN
<DOCUMENT>
<TYPE>EX-10.8.3
<SEQUENCE>3
<FILENAME>d12904exv10w8w3.htm
<DESCRIPTION>AMENDMENT TO SUPPLEMENTAL PROFIT SHARING PLAN
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<P align="right" style="font-size: 10pt"><B>Exhibit&nbsp;10.8.3</B>



<P align="center" style="font-size: 10pt"><B>AMENDMENT NO. 2 TO<BR>
SUPPLEMENTAL PROFIT SHARING PLAN FOR EMPLOYEES OF<BR>
TRINITY INDUSTRIES, INC. AND CERTAIN AFFILIATES AS<BR>
RESTATED EFFECTIVE JANUARY 1, 2000</B>



<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WHEREAS, TRINITY INDUSTRIES, INC., a Delaware corporation (the &#147;Company&#148;),
has heretofore adopted the SUPPLEMENTAL PROFIT SHARING PLAN FOR EMPLOYEES OF
TRINITY INDUSTRIES, INC. AND CERTAIN AFFILIATES AS RESTATED EFFECTIVE JANUARY
1, 2000 (&#147;the Plan&#148;) for the benefit of certain executive and managerial
employees; and


<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WHEREAS, pursuant to those provisions of the Plan permitting the Company
to amend the Plan from time to time, the Company desires to amend the Plan in
certain respects as hereinafter provided;


<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NOW THEREFORE, the Plan is hereby amended as follows:


<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1.&nbsp;Effective January&nbsp;1, 2002, section 2.01 is hereby amended by revising
paragraph (qq)&nbsp;thereof to be and read as follows:


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<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="2%" style="background: transparent">&nbsp;</TD>
    <TD width="3%" nowrap align="left">&#147;(qq)</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>YEAR or PLAN YEAR: Plan Year means the period beginning on
April 1 and ending on the next succeeding March&nbsp;31. Effective
January&nbsp;1, 2002, Plan Year means the period beginning on each
January 1 and ending on the next succeeding December&nbsp;31.&#148;</TD>
</TR>

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<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2.&nbsp;Effective December&nbsp;31, 2001, section 2.01 is hereby amended by adding
at the end thereof the following new paragraph (rr):


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<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="2%" style="background: transparent">&nbsp;</TD>
    <TD width="3%" nowrap align="left">&#147;(rr)</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>SHORT PLAN YEAR: The period of time from April&nbsp;1, 2001
through December&nbsp;31, 2001.&#148;</TD>
</TR>

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<P align="center" style="font-size: 10pt">&nbsp;
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<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.&nbsp;Effective December&nbsp;31, 2001, section 4.01 is hereby amended by revising
paragraph (b)&nbsp;thereof to be and read as follows:


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<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="5%" style="background: transparent">&nbsp;</TD>
    <TD width="3%" nowrap align="left">&#147;(b)</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>Matching Employer Contribution. For each Year,
each Employer shall credit a Matching Employer Contribution
amount in the form of Stock Units to each of its Employees for
whom an amount was credited pursuant to paragraph (a)&nbsp;of this
Section&nbsp;4.01; provided, however, that no such Matching
Employer Contribution shall be credited prior to the date on
which such Employee completes one (1)&nbsp;year of Service. Such
Matching Employer Contribution, when added to the Forfeitures
which have become available for application as of the end of
the Year pursuant to Section&nbsp;4.03 hereof, shall be equal to a
percentage of that portion of the Participant&#146;s Compensation
Reduction Contribution for such Year pursuant to Section&nbsp;4.02
hereof which does not exceed six percent (6%) of his Base
Compensation plus Annual Incentive Compensation for such Year,
based on his years of Service as follows:</TD>
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<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="55%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="81%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="6%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="7%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">
    <TD nowrap align="left"><B>Years of Service</B><HR size="1" noshade></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" colspan="3"><B>Applicable Percentage</B><HR size="1" noshade></TD>
</TR>

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    <TD><DIV style="margin-left:10px; text-indent:-10px">Less than 1</DIV></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="right">&nbsp;</TD>
    <TD align="right">0</TD>
    <TD nowrap>%</TD>
</TR>

<TR valign="bottom">
    <TD><DIV style="margin-left:10px; text-indent:-10px">1 but less than 2</DIV></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="right">&nbsp;</TD>
    <TD align="right">25</TD>
    <TD nowrap>%</TD>
</TR>

<TR valign="bottom" style="background: #eeeeee">
    <TD><DIV style="margin-left:10px; text-indent:-10px">2 but less than 3</DIV></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="right">&nbsp;</TD>
    <TD align="right">30</TD>
    <TD nowrap>%</TD>
</TR>

<TR valign="bottom">
    <TD><DIV style="margin-left:10px; text-indent:-10px">3 but less than 4</DIV></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="right">&nbsp;</TD>
    <TD align="right">35</TD>
    <TD nowrap>%</TD>
</TR>

<TR valign="bottom" style="background: #eeeeee">
    <TD><DIV style="margin-left:10px; text-indent:-10px">4 but less than 5</DIV></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="right">&nbsp;</TD>
    <TD align="right">40</TD>
    <TD nowrap>%</TD>
</TR>

<TR valign="bottom">
    <TD><DIV style="margin-left:10px; text-indent:-10px">5 or more</DIV></TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="right">&nbsp;</TD>
    <TD align="right">50</TD>
    <TD nowrap>%</TD>
</TR>

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<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="5%" style="background: transparent">&nbsp;</TD>
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>For purposes of determining a Participant&#146;s Matching Employer
Contribution under this paragraph (b), if a Participant&#146;s
Employment Commencement Date is any date on or after January
1, 2001 and on or before March&nbsp;31, 2001, and such Participant
is employed as of the last day of the Short Plan Year, he
shall be credited with a year of Service for such Short Plan
Year.&#148;</TD>
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<P align="center" style="font-size: 10pt">2
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<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;IN WITNESS HEREOF, the Company has caused this instrument to be executed
in its name and on behalf of this <U>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</U> day of
<U>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</U>, 2002, effective
as the dates noted above.

<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top">&nbsp;</TD>
    <TD colspan="3">TRINITY INDUSTRIES, INC.<BR>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD>&nbsp;</TD>
    <TD valign="top">By:&nbsp;&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>
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<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top">&nbsp;</TD>
    <TD colspan="3">&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD>&nbsp;</TD>
    <TD valign="top">Title:&nbsp;&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000">
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2">&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2">&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>
<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
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<P align="left" style="font-size: 10pt">ATTEST:


<P align="left" style="font-size: 10pt"><HR size="1" noshade width="25%" align="left">

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<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
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<TR valign="bottom">
    <TD width="20%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="79%">&nbsp;</TD>
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    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">STATE OF TEXAS
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&#167;</TD>
</TR>

<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&#167;</TD>
</TR>

<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">COUNTY OF DALLAS
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&#167;</TD>
</TR>

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<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This instrument was acknowledged before me on the <U>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</U> day of
 <U>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</U>, 2002, by <U>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</U>of
TRINITY INDUSTRIES, INC., a Delaware corporation, on behalf of said
corporation.

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<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
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<TR valign="bottom">
    <TD width="30%">&nbsp;</TD>
    <TD width="10%">&nbsp;</TD>
    <TD width="40%">&nbsp;</TD>
</TR>
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<TR valign="bottom">
    <TD align="center" nowrap valign="top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">
&nbsp;<BR>
<HR size="1" noshade>
Notary Public in and for the<BR>
State of Texas</TD>
</TR>

<TR valign="bottom" style="padding-top: 1em">
    <TD nowrap valign="top">My Commission Expires: <BR>
&nbsp;<BR>

<HR size="1" noshade>
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>

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<P align="center" style="font-size: 10pt">3
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