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    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <issuerCredentials>
          <cik>0002072338</cik>
          <ccc>XXXXXXXX</ccc>
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      <flags>
        <successorFilingFlag>N</successorFilingFlag>
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    <item1>
      <issuerName>GK Investment Holdings III, LLC</issuerName>
      <street1>257 East Main Street</street1>
      <street2>Suite 200</street2>
      <city>Barrington</city>
      <stateOrCountry>IL</stateOrCountry>
      <zipCode>60010</zipCode>
      <phone>847-277-9930</phone>
      <commissionFileNumber>024-12626</commissionFileNumber>
    </item1>
    <summaryInfoOffering>
      <offeringQualificationDate>08-18-2025</offeringQualificationDate>
      <offeringCommenceDate>08-19-2025</offeringCommenceDate>
      <offeringSecuritiesQualifiedSold>75000000</offeringSecuritiesQualifiedSold>
      <offeringSecuritiesSold>854000</offeringSecuritiesSold>
      <pricePerSecurity>1000.0000</pricePerSecurity>
      <portionSecuritiesSoldIssuer>75000000.00</portionSecuritiesSoldIssuer>
      <portionSecuritiesSoldSecurityholders>0.00</portionSecuritiesSoldSecurityholders>
      <salesCommissionsSpName>Wealthforge Distributors, LLC</salesCommissionsSpName>
      <salesCommissionsFee>17525.00</salesCommissionsFee>
      <legalSpName>Williams Mullen</legalSpName>
      <legalFees>105000.00</legalFees>
      <blueSkySpName>Williams Mullen</blueSkySpName>
      <blueSkyFees>15300.00</blueSkyFees>
      <crdNumberBrokerDealer>000330314</crdNumberBrokerDealer>
      <issuerNetProceeds>636201.00</issuerNetProceeds>
    </summaryInfoOffering>
    <certificationSuspension>
      <securitiesClassTitle>8.0% bonds</securitiesClassTitle>
      <certificationFileNumber>024-12626</certificationFileNumber>
      <approxRecordHolders>3</approxRecordHolders>
    </certificationSuspension>
    <signatureTab>
      <cik>0002072338</cik>
      <regulationIssuerName1>GK Investment Holdings III LLC</regulationIssuerName1>
      <regulationIssuerName2>GK Investment Holdings III LLC</regulationIssuerName2>
      <signatureBy>/s/ Garo Kholamian</signatureBy>
      <date>09-18-2026</date>
      <title>President of our manager</title>
    </signatureTab>
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