<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-08-02</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001857853</issuerCik>
        <issuerName>Traeger, Inc.</issuerName>
        <issuerTradingSymbol>COOK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001216273</rptOwnerCik>
            <rptOwnerName>AEA INVESTORS LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>520 MADISON AVE., 40TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001651663</rptOwnerCik>
            <rptOwnerName>AEA INVESTORS FUND VI LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX 309, UGLAND HOUSE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>GRAND CAYMAN</rptOwnerCity>
            <rptOwnerState>E9</rptOwnerState>
            <rptOwnerZipCode>KY1-1104</rptOwnerZipCode>
            <rptOwnerStateDescription>CAYMAN ISLANDS</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001876398</rptOwnerCik>
            <rptOwnerName>AEA Investors Partners VI LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX 309, UGLAND HOUSE, GRAND CAYMAN</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity></rptOwnerCity>
            <rptOwnerState>E9</rptOwnerState>
            <rptOwnerZipCode>KY1-1104</rptOwnerZipCode>
            <rptOwnerStateDescription>CAYMAN ISLANDS</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001675446</rptOwnerCik>
            <rptOwnerName>AEA Management (Cayman) Ltd</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX 309, UGLAND HOUSE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>GRAND CAYMAN</rptOwnerCity>
            <rptOwnerState>E9</rptOwnerState>
            <rptOwnerZipCode>KY1-1104</rptOwnerZipCode>
            <rptOwnerStateDescription>CAYMAN ISLANDS</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001873307</rptOwnerCik>
            <rptOwnerName>AEA TGP Holdco LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>520 MADISON AVE., 40TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001876395</rptOwnerCik>
            <rptOwnerName>AEA Fund VI Stockholder Representative Corp.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>520 MADISON AVE., 40TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001659334</rptOwnerCik>
            <rptOwnerName>AEA INVESTORS EXECUTIVE FUND VI LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>520 MADISON AVE., 40TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001876745</rptOwnerCik>
            <rptOwnerName>AEA Investors Executive Partners VI LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>520 MADISON AVE., 40TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001675264</rptOwnerCik>
            <rptOwnerName>Hoesterey Brian R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O AEA INVESTORS LP</rptOwnerStreet1>
            <rptOwnerStreet2>520 MADISON AVE., 40TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001675523</rptOwnerCik>
            <rptOwnerName>Garcia John L</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O AEA INVESTORS LP</rptOwnerStreet1>
            <rptOwnerStreet2>520 MADISON AVE., 40TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-08-02</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>6829350</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>16.92</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>33519063</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The reported securities are owned directly by AEA TGP Holdco LP (the &quot;AEA Fund&quot;). The general partner of AEA TGP Holdco LP is AEA Fund VI Stockholder Representative Corp., which is wholly owned by AEA Investors Fund VI LP, which, along with AEA Investors Executive Fund VI LP, is a limited partner in the AEA Fund. The general partner of AEA Investors Fund VI LP is AEA Investors Partners VI LP, whose general partner is AEA Management (Cayman) Ltd. The general partner of AEA Investors Executive Fund VI LP is AEA Investors Executive Partners VI LLC, whose sole member is AEA Investors LP.</footnote>
        <footnote id="F2">Each of AEA Fund VI Stockholder Representative Corp., AEA Investors Fund VI LP, AEA Investors Executive Fund VI LP, AEA Investors Partners VI LP, AEA Investors Executive Partners VI LLC, AEA Management (Cayman) Ltd., and AEA Investors LP may be deemed to share beneficial ownership of the shares of record owned by the AEA Fund, but each disclaims beneficial ownership of such shares. John L. Garcia, the Chairman of AEA Investors LP and the sole stockholder and director of AEA Management (Cayman) Ltd., and Brian R. Hoesterey, the Chief Executive Officer of AEA Investors LP, may also be deemed to share beneficial ownership of the shares of the issuer's common stock held of record by the AEA Fund, but each of Dr. Garcia and Mr. Hoesterey disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ AEA Investors LP, by /s/ Barbara L. Burns, Vice President</signatureName>
        <signatureDate>2021-08-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ AEA TGP Holdco LP, by AEA Fund VI Stockholder Representative Corp., its general partner, by AEA Investors Fund VI LP, by AEA Investors Partners VI LP, its general partner, by AEA Management (Cayman) Ltd., its general partner, by /s/ Barbara L. Burns,</signatureName>
        <signatureDate>2021-08-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ AEA Fund VI Stockholder Representative Corp., by AEA Investors Fund VI LP, by AEA Investors Partners VI LP, its general partner, by AEA Management (Cayman) Ltd., its general partner, by /s/ Barbara L. Burns, Vice President</signatureName>
        <signatureDate>2021-08-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ AEA Investors Executive Fund VI LP, by AEA Investors Executive Partners VI LLC, its general partner, by /s/ Barbara L. Burns, Vice President</signatureName>
        <signatureDate>2021-08-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ AEA Investors Executive Partners VI LLC, by /s/ Barbara L. Burns, Vice President</signatureName>
        <signatureDate>2021-08-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Barbara L. Burns, Attorney-in-Fact for Brian R. Hoesterey</signatureName>
        <signatureDate>2021-08-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ AEA Investors Fund VI LP, by AEA Investors Partners VI LP, its general partner, by AEA Management (Cayman) Ltd., its general partner, by /s/ Barbara L. Burns, Vice President</signatureName>
        <signatureDate>2021-08-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ AEA Investors Partners VI LP, its general partner, by AEA Management (Cayman) Ltd., its general partner, by /s/ Barbara L. Burns, Vice President</signatureName>
        <signatureDate>2021-08-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ AEA Management (Cayman) Ltd., its general partner, by /s/ Barbara L. Burns, Vice President</signatureName>
        <signatureDate>2021-08-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Barbara L. Burns, Attorney-in-Fact for John L. Garcia</signatureName>
        <signatureDate>2021-08-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
