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            <filer>
                <filerCredentials>
                    <cik>0001852328</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001637873</issuerCik>
            <issuerName>ACV AUCTIONS CL A</issuerName>
            <secFileNumber>001-40256</secFileNumber>
            <issuerAddress>
                <ns2:street1>640 Ellicott St., Suite 321</ns2:street1>
                <ns2:city>Buffalo</ns2:city>
                <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                <ns2:zipCode>14203</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>8005534070</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>VIKAS MEHTA</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>342500</noOfUnitsSold>
            <aggregateMarketValue>6370500.00</aggregateMarketValue>
            <noOfUnitsOutstanding>141015776</noOfUnitsOutstanding>
            <approxSaleDate>03/05/2024</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>12/13/2020</acquiredDate>
            <natureOfAcquisitionTransaction>Previously Exercised and Hold</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>23667</amountOfSecuritiesAcquired>
            <paymentDate>12/13/2020</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/05/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of Stock Options</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>112500</amountOfSecuritiesAcquired>
            <paymentDate>03/05/2024</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>08/04/2020</acquiredDate>
            <natureOfAcquisitionTransaction>Previously Exercised and Hold</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>206333</amountOfSecuritiesAcquired>
            <paymentDate>08/04/2020</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for VIKAS MEHTA</name>
                <address>
                    <ns2:street1>640 Ellicott St., Suite 321</ns2:street1>
                    <ns2:city>Buffalo</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>14203</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <saleDate>02/22/2024</saleDate>
            <amountOfSecuritiesSold>200000</amountOfSecuritiesSold>
            <grossProceeds>3296180.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>03/05/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>09/15/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Vikas Mehta</signature>
        </noticeSignature>
    </formData>
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144
0001852328
XXXXXXXX
LIVE
0001637873
ACV AUCTIONS CL A
001-40256
640 Ellicott St., Suite 321
Buffalo
NY
14203
8005534070
VIKAS MEHTA
Officer
COMMON
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
342500
6370500.00
141015776
03/05/2024
NASDAQ
Common
12/13/2020
Previously Exercised and Hold
Issuer
N
23667
12/13/2020
Cash
Common
03/05/2024
Exercise of Stock Options
Issuer
N
112500
03/05/2024
Cash
Common
08/04/2020
Previously Exercised and Hold
Issuer
N
206333
08/04/2020
Cash
N
10b5-1 Sales for VIKAS MEHTA
640 Ellicott St., Suite 321
Buffalo
NY
14203
COMMON
02/22/2024
200000
3296180.00
03/05/2024
09/15/2023
/s/ Vikas Mehta