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<H4 align=center>UNITED STATES </H4>

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<H4 align=center>SECURITIES AND EXCHANGE COMMISSION </H4>

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<H4 align=center>Washington, D.C. 20549 </H4>

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<H4 align=center>FORM 8-K </H4>

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<H4 align=center>CURRENT REPORT </H4>

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<H4 align=center>Pursuant to Section 13 OR 15(d) of </H4>

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<H4 align=center>The&nbsp;Securities Exchange Act of 1934 </H4>

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<H4 align=center>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Date of Report (Date of earliest event reported): March 15, 2005 </H4>

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<H4 align=center>RESIDENTIAL ASSET MORTGAGE PRODUCTS, INC., </H4>

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<H4 align=center>on behalf of the </H4>

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<H4 align=center>GMACM Mortgage Loan Trust 2005-AR1(Exact <BR>name of registrant as specified in its charter) </H4>










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     <TH><FONT FACE="Times New Roman, Times, Serif" SIZE="2">Delaware</FONT><HR WIDTH=95% SIZE=1 COLOR=BLACK NOSHADE></TH>
     <TH><FONT FACE="Times New Roman, Times, Serif" SIZE="2">333-117232-26</FONT><HR WIDTH=95% SIZE=1 COLOR=BLACK NOSHADE></TH>
     <TH><FONT FACE="Times New Roman, Times, Serif" SIZE="2">41-1955181</FONT><HR WIDTH=95% SIZE=1 COLOR=BLACK NOSHADE></TH></TR>
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     <TD WIDTH="34%"align=center><FONT FACE="Times New Roman, Times, Serif" SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(State or Other        <BR>
Jurisdiction of Incorporation)
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     <TD WIDTH="33%"align=center><FONT FACE="Times New Roman, Times, Serif" SIZE="2">(Commission <BR>
File Number)
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     <TD WIDTH="33%"align=center><FONT FACE="Times New Roman, Times, Serif" SIZE="2">&nbsp;&nbsp;&nbsp;(I.R.S. Employer <BR>
Identification Number)
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<H5 align=center>&nbsp;&nbsp;&nbsp;8400 Normandale Lake Boulevard, Suite 250</H5>

<H5 align=center>Minneapolis, Minnesota 55437 (Address of principal executive office) (Zip Code)
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<H5 align=center>&nbsp;&nbsp;&nbsp;&nbsp;(952)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 857-7000 (Registrant&#146;s telephone number, including area code ) </H5>
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<H5 align=center><U>N/A (Former name or address, if changed since last report</U>) </H5>
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<P><FONT face="Times New Roman, Times, Serif" size=2>Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): </FONT></P>

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<P><FONT face="Times New Roman, Times, Serif" size=2>[ ] Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425) </FONT></P>

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<P><FONT face="Times New Roman, Times, Serif" size=2>[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) </FONT></P>

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<P><FONT face="Times New Roman, Times, Serif" size=2>[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) </FONT></P>

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<P><FONT face="Times New Roman, Times, Serif" size=2>[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) </FONT></P>

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<H1 align=center><FONT face="Times New Roman, Times, Serif" size=2>INFORMATION TO BE INCLUDED IN THE REPORT </FONT></H1>

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<H1 align=left><FONT face="Times New Roman, Times, Serif" size=2>SECTION 8 &#151; OTHER EVENTS </FONT></H1>

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<H1 align=left><FONT face="Times New Roman, Times, Serif" size=2>Item 8.01. Other Events. </FONT></H1>

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<FONT face="Times New Roman, Times, Serif" size=2>On February 24, 2005, Residential Asset Mortgage Products, Inc. caused the issuance and sale of the GMACM Mortgage Pass-Through Certificates, Series 2005-AR1, pursuant to the Indenture, dated as of February 24, 2005, between GMACM Mortgage Loan Trust 2005-AR1, as issuer and JPMorgan Chase Bank, N.A., as Indenture Trustee. </FONT>
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<H1 align=left><FONT face="Times New Roman, Times, Serif" size=2>SECTION 9 &#151; FINANCIAL STATEMENTS AND EXHIBITS </FONT></H1>

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<H1 align=left><FONT face="Times New Roman, Times, Serif" size=2>Item 9.01(c). Exhibits. </FONT></H1>

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<P><FONT face="Times New Roman, Times, Serif" size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Exhibits
 (execution copies). The following execution copies of Exhibits to the Form S-3 Registration Statement
of the Registrant are hereby filed: </FONT></P>

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10.1 Pooling and Servicing Agreement, dated as of February 1, 2005, among Residential Asset Mortgage Products, Inc., as depositor, Residential Funding Corporation, as master servicer, and JPMorgan Chase Bank, N.A., as trustee. 10.2 Mortgage Loan Purchase Agreement dated as of February 24, 2005 between GMAC Mortgage Corporation, as seller, and Residential Asset Mortgage Products, Inc., as purchaser.
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<H1 align=center><FONT face="Times New Roman, Times, Serif" size=2>SIGNATURES </FONT></H1>

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<P><FONT face="Times New Roman, Times, Serif" size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. </FONT></P>














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     <TD WIDTH="50%">RESIDENTIAL ASSET MORTGAGE <BR>
PRODUCTS, INC. <BR>
<BR>
<BR>
<BR>
By:     /s/ Patricia C. Taylor <BR>
Name:   Patricia C. Taylor <BR>
Title:  Vice President <BR>

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<P align=left><FONT face="Times New Roman, Times, Serif" size=2>Dated: March 15, 2005 </FONT></P>

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<P align=center><FONT face="Times New Roman, Times, Serif" size=2><U>Exhibit Index </U></FONT></P>

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<P align=left><FONT face="Times New Roman, Times, Serif" size=2>Exhibit </FONT></P>
10.1 Pooling and Servicing Agreement, dated as of February 1, 2005, among Residential Asset Mortgage Products, Inc., as depositor, Residential Funding Corporation, as master servicer, and JPMorgan Chase Bank, N.A., as trustee. 10.1 Mortgage Loan Purchase Agreement dated as of February 24, 2005 between GMAC Mortgage Corporation, as seller, and Residential Asset Mortgage Products, Inc., as purchaser.
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{"company-data": {"conformed-name": "GMACM MORTGAGE LOAN TRUST 2005-AR1", "cik": "0001320796", "assigned-sic": "6189", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "333-117232-21", "film-number": "05695480"}, "business-address": {"street1": "8400 NORMANDALE LAKE BLVD", "street2": "SUITE 600", "city": "MINNEAPOLIS", "state": "MN", "zip": "55437", "phone": "952 857-7000"}, "mail-address": {"street1": "8400 NORMANDALE LAKE BLVD SUITE 600", "city": "MINNEAPOLIS", "state": "MN", "zip": "55437"}}
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 OR 15(d) of
The Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): March 15, 2005
RESIDENTIAL ASSET MORTGAGE PRODUCTS, INC.,
on behalf of the
GMACM Mortgage Loan Trust 2005-AR1(Exact
name of registrant as specified in its charter)
Delaware
333-117232-26
41-1955181
(State or Other
Jurisdiction of Incorporation)
(Commission
File Number)
(I.R.S. Employer
Identification Number)
8400 Normandale Lake Boulevard, Suite 250
Minneapolis, Minnesota 55437 (Address of principal executive office) (Zip Code)
(952)        857-7000 (Registrant's telephone number, including area code )
N/A (Former name or address, if changed since last report
)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
[ ] Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
INFORMATION TO BE INCLUDED IN THE REPORT
SECTION 8 — OTHER EVENTS
Item 8.01. Other Events.
On February 24, 2005, Residential Asset Mortgage Products, Inc. caused the issuance and sale of the GMACM Mortgage Pass-Through Certificates, Series 2005-AR1, pursuant to the Indenture, dated as of February 24, 2005, between GMACM Mortgage Loan Trust 2005-AR1, as issuer and JPMorgan Chase Bank, N.A., as Indenture Trustee.
SECTION 9 — FINANCIAL STATEMENTS AND EXHIBITS
Item 9.01(c). Exhibits.
Exhibits
 (execution copies). The following execution copies of Exhibits to the Form S-3 Registration Statement
of the Registrant are hereby filed:
10.1 Pooling and Servicing Agreement, dated as of February 1, 2005, among Residential Asset Mortgage Products, Inc., as depositor, Residential Funding Corporation, as master servicer, and JPMorgan Chase Bank, N.A., as trustee. 10.2 Mortgage Loan Purchase Agreement dated as of February 24, 2005 between GMAC Mortgage Corporation, as seller, and Residential Asset Mortgage Products, Inc., as purchaser.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
RESIDENTIAL ASSET MORTGAGE
PRODUCTS, INC.
By:     /s/ Patricia C. Taylor
Name:   Patricia C. Taylor
Title:  Vice President
Dated: March 15, 2005
Exhibit Index
Exhibit
10.1 Pooling and Servicing Agreement, dated as of February 1, 2005, among Residential Asset Mortgage Products, Inc., as depositor, Residential Funding Corporation, as master servicer, and JPMorgan Chase Bank, N.A., as trustee. 10.1 Mortgage Loan Purchase Agreement dated as of February 24, 2005 between GMAC Mortgage Corporation, as seller, and Residential Asset Mortgage Products, Inc., as purchaser.