<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001938277</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001215583</issuerCik>
      <issuerName>United Rentals</issuerName>
      <secFileNumber>333-103744-03</secFileNumber>
      <issuerAddress>
        <com:street1>100 First Stamford Place, 7th floor</com:street1>
        <com:city>Stamford</com:city>
        <com:stateOrCountry>CT</com:stateOrCountry>
        <com:zipCode>06902</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>20362231331</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>William Grace</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>UBS Financial Services Inc</name>
        <address>
          <com:street1>1000 Harbor Blvd</com:street1>
          <com:street2>3rd Floor</com:street2>
          <com:city>Weehawken</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07086</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>725</noOfUnitsSold>
      <aggregateMarketValue>260000</aggregateMarketValue>
      <noOfUnitsOutstanding>68730000</noOfUnitsOutstanding>
      <approxSaleDate>04/28/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>01/25/2023</acquiredDate>
      <natureOfAcquisitionTransaction>RSU Vesting</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>United Rentals</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>725</amountOfSecuritiesAcquired>
      <paymentDate>01/25/2023</paymentDate>
      <natureOfPayment>Wire</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>04/28/2023</noticeDate>
      <signature>/s/ UBS Financial Services Inc, as attorney-in-fact for William Grace</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 2805}]
144
0001938277
XXXXXXXX
LIVE
0001215583
United Rentals
333-103744-03
100 First Stamford Place, 7th floor
Stamford
CT
06902
20362231331
William Grace
Officer
Common
UBS Financial Services Inc
1000 Harbor Blvd
3rd Floor
Weehawken
NJ
07086
725
260000
68730000
04/28/2023
NYSE
Common
01/25/2023
RSU Vesting
United Rentals
N
725
01/25/2023
Wire
Y
04/28/2023
/s/ UBS Financial Services Inc, as attorney-in-fact for William Grace