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        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001493307</cik>
                    <ccc>XXXXXXXX</ccc>
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            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



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        <issuerInfo>
            <issuerCik>0001637873</issuerCik>
            <issuerName>ACV AUCTIONS, INC.</issuerName>
            <secFileNumber>001-40256</secFileNumber>
            <issuerAddress>
                <ns2:street1>640 Ellicott Street, #321</ns2:street1>
                <ns2:city>Buffalo</ns2:city>
                <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                <ns2:zipCode>14203</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>585-317-0406</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>WILLIAM ZERELLA</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>123700</noOfUnitsSold>
            <aggregateMarketValue>2308563.62</aggregateMarketValue>
            <noOfUnitsOutstanding>147965283</noOfUnitsOutstanding>
            <approxSaleDate>06/12/2024</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>06/03/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of options under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>123700</amountOfSecuritiesAcquired>
            <paymentDate>06/03/2024</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>WILLIAM ZERELLA</name>
                <address>
                    <ns2:street1>640 Ellicott Street, #321</ns2:street1>
                    <ns2:city>Buffalo</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>14203</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>06/11/2024</saleDate>
            <amountOfSecuritiesSold>244400</amountOfSecuritiesSold>
            <grossProceeds>4430067.72</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>William Zerella</name>
                <address>
                    <ns2:street1>640 Ellicott Street, #321</ns2:street1>
                    <ns2:city>Buffalo</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>14203</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>05/14/2024</saleDate>
            <amountOfSecuritiesSold>32500</amountOfSecuritiesSold>
            <grossProceeds>574925.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>William Zerella</name>
                <address>
                    <ns2:street1>640 Ellicott Street, #321</ns2:street1>
                    <ns2:city>Buffalo</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>14203</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>04/16/2024</saleDate>
            <amountOfSecuritiesSold>32500</amountOfSecuritiesSold>
            <grossProceeds>558025.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>William Zerella</name>
                <address>
                    <ns2:street1>640 Ellicott Street, #321</ns2:street1>
                    <ns2:city>Buffalo</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>14203</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>03/19/2024</saleDate>
            <amountOfSecuritiesSold>32500</amountOfSecuritiesSold>
            <grossProceeds>598000.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>06/12/2024</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ William Zerella</signature>
        </noticeSignature>
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144
0001493307
XXXXXXXX
LIVE
0001637873
ACV AUCTIONS, INC.
001-40256
640 Ellicott Street, #321
Buffalo
NY
14203
585-317-0406
WILLIAM ZERELLA
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
123700
2308563.62
147965283
06/12/2024
NASDAQ
Common
06/03/2024
Exercise of options under a registered plan
Issuer
N
123700
06/03/2024
Not Applicable
N
WILLIAM ZERELLA
640 Ellicott Street, #321
Buffalo
NY
14203
Common
06/11/2024
244400
4430067.72
William Zerella
640 Ellicott Street, #321
Buffalo
NY
14203
Common
05/14/2024
32500
574925.00
William Zerella
640 Ellicott Street, #321
Buffalo
NY
14203
Common
04/16/2024
32500
558025.00
William Zerella
640 Ellicott Street, #321
Buffalo
NY
14203
Common
03/19/2024
32500
598000.00
06/12/2024
/s/ William Zerella