<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001493307</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>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>82500</noOfUnitsSold>
            <aggregateMarketValue>1645875.00</aggregateMarketValue>
            <noOfUnitsOutstanding>152175941</noOfUnitsOutstanding>
            <approxSaleDate>09/17/2024</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>08/14/2022</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>7500</amountOfSecuritiesAcquired>
            <paymentDate>08/14/2022</paymentDate>
            <natureOfPayment>N/A</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>09/17/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of Stock Options</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>75000</amountOfSecuritiesAcquired>
            <paymentDate>09/17/2024</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales Plan for WILLIAM ZERELLA</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>08/06/2024</saleDate>
            <amountOfSecuritiesSold>32500</amountOfSecuritiesSold>
            <grossProceeds>493662.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales Plan for WILLIAM ZERELLA</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>07/09/2024</saleDate>
            <amountOfSecuritiesSold>32500</amountOfSecuritiesSold>
            <grossProceeds>568925.50</grossProceeds>
        </securitiesSoldInPast3Months>
        <remarks>The 75,000 securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale.
The 7,500 securities to be sold were acquired upon the vesting of restricted stock units on 08/14/2022, 09/14/2022 and 10/14/2022.
</remarks>
        <noticeSignature>
            <noticeDate>09/17/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>08/30/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ William Zerella</signature>
        </noticeSignature>
    </formData>
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144
0001493307
XXXXXXXX
LIVE
0001637873
ACV AUCTIONS CL A
001-40256
640 Ellicott St., Suite 321
Buffalo
NY
14203
8005534070
WILLIAM ZERELLA
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
82500
1645875.00
152175941
09/17/2024
NASDAQ
Common
08/14/2022
Restricted Stock Units
Issuer
N
7500
08/14/2022
N/A
Common
09/17/2024
Exercise of Stock Options
Issuer
N
75000
09/17/2024
Cash
N
10b5-1 Sales Plan for WILLIAM ZERELLA
640 Ellicott St., Suite 321
Buffalo
NY
14203
Common
08/06/2024
32500
493662.00
10b5-1 Sales Plan for WILLIAM ZERELLA
640 Ellicott St., Suite 321
Buffalo
NY
14203
Common
07/09/2024
32500
568925.50
The 75,000 securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale.
The 7,500 securities to be sold were acquired upon the vesting of restricted stock units on 08/14/2022, 09/14/2022 and 10/14/2022.
09/17/2024
08/30/2023
/s/ William Zerella