<SEC-DOCUMENT>0001467858-18-000030.txt : 20180213
<SEC-HEADER>0001467858-18-000030.hdr.sgml : 20180213
<ACCEPTANCE-DATETIME>20180213191052
ACCESSION NUMBER:		0001467858-18-000030
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180210
FILED AS OF DATE:		20180213
DATE AS OF CHANGE:		20180213

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Tsien Matthew
		CENTRAL INDEX KEY:			0001594133

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34960
		FILM NUMBER:		18606070

	MAIL ADDRESS:	
		STREET 1:		300 RENAISSANCE CENTER
		STREET 2:		M/C: 482-C25-A36
		CITY:			DETROIT
		STATE:			MI
		ZIP:			48265

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			General Motors Co
		CENTRAL INDEX KEY:			0001467858
		STANDARD INDUSTRIAL CLASSIFICATION:	MOTOR VEHICLES & PASSENGER CAR BODIES [3711]
		IRS NUMBER:				270756180
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		300 RENAISSANCE CENTER
		CITY:			DETROIT
		STATE:			MI
		ZIP:			48265-3000
		BUSINESS PHONE:		313.667.1500

	MAIL ADDRESS:	
		STREET 1:		300 RENAISSANCE CENTER
		CITY:			DETROIT
		STATE:			MI
		ZIP:			48265-3000
</SEC-HEADER>
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<SEQUENCE>1
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            <rptOwnerName>Tsien Matthew</rptOwnerName>
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            <rptOwnerStreet2>M/C: 482-C23-D24</rptOwnerStreet2>
            <rptOwnerCity>DETROIT</rptOwnerCity>
            <rptOwnerState>MI</rptOwnerState>
            <rptOwnerZipCode>48265</rptOwnerZipCode>
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            <otherText></otherText>
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            <transactionDate>
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            <transactionCoding>
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                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                    <value>5413</value>
                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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            <exerciseDate>
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            <expirationDate>
                <footnoteId id="F5"/>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
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                <transactionShares>
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    <footnotes>
        <footnote id="F1">The Common Stock reported in this item was issued and delivered upon the vesting of a grant of Restricted Stock Units (&quot;RSUs&quot;) awarded on February 10, 2016.  The employee is required to have these awards made by delivery in cash, less a portion withheld for taxes.</footnote>
        <footnote id="F2">The Common Stock reported in this item was issued and delivered upon the vesting of a grant of RSUs awarded on February 11, 2015.  The employee is required to have these awards made by delivery in cash, less a portion withheld for taxes.</footnote>
        <footnote id="F3">On February 11, 2015, the Reporting Person received a grant of Performance Stock Units (&quot;PSUs&quot;).  Under the grant, PSUs could be earned based on the achievement of certain financial targets.  PSUs vested and settled in shares of common stock on February 11, 2018.  The employee is required to have these awards made by delivery in cash, less a portion withheld for taxes.</footnote>
        <footnote id="F4">The RSUs were awarded on February 10, 2016.  One-third of the RSUs vested on February 10, 2018, and the remaining one-third will vest on February 10, 2019.  Each RSU represents a right to receive one share of the Company's Common Stock upon settlement.</footnote>
        <footnote id="F5">The RSUs do not have a conversion or exercise price, or a date on which they are exercisable or expire.</footnote>
        <footnote id="F6">The RSUs in this item were granted on February 11, 2015 and were settled on February 11, 2018.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Tia Y. Turk, Attorney-In-Fact for Mr. Tsien</signatureName>
        <signatureDate>2018-02-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
