UNITED STATES
                         SECURITIES EXCHANGE COMMISSION
                             Washington, D.C. 20549


--------------------------------------------------------------------------------


                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934
                                (Amendment No. )


                              UNITED RENTALS,INC.
                              -------------------
                                (Name of Issuer)


                     Common Stock, par value $.01 per share
                     --------------------------------------
                         (Title of Class of Securities)


                                    911363109
                                    ---------
                                 (CUSIP Number)


                                 April 26, 2007
                                 --------------
             (Date of Event which Requires Filing of this Statement)


Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

                               |_|   Rule 13d-1(b)

                               [X]   Rule 13d-1(c)

                               |_|   Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for any  subsequent  amendment  containing  information  which  would  alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).


                          Continued on following pages
                               Page 1 of 10 Pages
                              Exhibit Index: Page 9



                                  SCHEDULE 13G

CUSIP No.: 911363109                                          Page 2 of 10 Pages

.................................................................................

1.       Names of Reporting Persons.

         I.R.S. Identification Nos. of above persons (entities only).


         GLENVIEW CAPITAL MANAGEMENT, LLC
.................................................................................
2.       Check the Appropriate Box if a Member of a Group

         (a) [ ]

         (b) [ ]
.................................................................................

3.       SEC Use Only
.................................................................................

4.       Citizenship or Place of Organization

         Delaware
.................................................................................

Number of       5.     Sole Voting Power                  None
Shares
Beneficially    ................................................................
Owned by Each
Reporting       6.     Shared Voting Power                5,171,681
Person With     ................................................................

                7.     Sole Dispositive Power             None
                ................................................................

                8.     Shared Dispositive Power           5,171,681
.................................................................................

9.       Aggregate Amount Beneficially Owned by Each Reporting Person

         5,171,681
.................................................................................

10.      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See
         Instructions)

         |_|
.................................................................................

11.      Percent of Class Represented by Amount in Row (9)

         6.33% based on 81,663,125 shares outstanding as of April 24, 2007.
.................................................................................

12.      Type of Reporting Person:

         OO



                                  SCHEDULE 13G

CUSIP No.: 911363109                                          Page 3 of 10 Pages

.................................................................................

1.       Names of Reporting Persons.

         I.R.S. Identification Nos. of above persons (entities only).


         GLENVIEW CAPITAL GP, LLC
.................................................................................

2.       Check the Appropriate Box if a Member of a Group

         (a) [ ]

         (b) [ ]
.................................................................................

3.       SEC Use Only
.................................................................................

4.       Citizenship or Place of Organization

         Delaware
.................................................................................

Number of       5.     Sole Voting Power                  None
Shares
Beneficially    ................................................................
Owned by Each
Reporting       6.     Shared Voting Power                4,974,281
Person With     ................................................................

                7.     Sole Dispositive Power             None
                ................................................................

                8.     Shared Dispositive Power           4,974,281
.................................................................................

9.       Aggregate Amount Beneficially Owned by Each Reporting Person

         4,974,281
.................................................................................

10.      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See
         Instructions)

         |X|
.................................................................................

11.      Percent of Class Represented by Amount in Row (9)

         6.09% based on 81,663,125 shares outstanding as of April 24, 2007.
.................................................................................

12.      Type of Reporting Person:

         OO



                                  SCHEDULE 13G

CUSIP No.: 911363109                                          Page 4 of 10 Pages

.................................................................................

1.       Names of Reporting Persons.

         I.R.S. Identification Nos. of above persons (entities only).


          LAWRENCE M. ROBBINS
.................................................................................

2.       Check the Appropriate Box if a Member of a Group

         (a) [ ]

         (b) [ ]
.................................................................................

3.       SEC Use Only
.................................................................................

4.       Citizenship or Place of Organization

         United States of America
.................................................................................

Number of       5.     Sole Voting Power                  None
Shares
Beneficially    ................................................................
Owned by Each
Reporting       6.     Shared Voting Power                5,171,681
Person With     ................................................................

                7.     Sole Dispositive Power             None
                ................................................................

                8.     Shared Dispositive Power           5,171,681
.................................................................................

9.       Aggregate Amount Beneficially Owned by Each Reporting Person

         5,171,681
.................................................................................

10.      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See
         Instructions)

         |_|
.................................................................................

11.      Percent of Class Represented by Amount in Row (9)

         6.33% based on 81,663,125 shares outstanding as of April 24, 2007.
.................................................................................

12.      Type of Reporting Person:

          IA



                                                              Page 5 of 10 Pages

Item 1(a).        Name of Issuer:

                  United Rentals, Inc. (the "Issuer").

Item 1(b).        Address of Issuer's Principal Executive Offices:

                  Five Greenwich Office Park, Greenwich, Connecticut 06831

Item 2(a).        Name of Person Filing

                  This Statement is filed on behalf of each of the following
persons (collectively, the "Reporting Persons"):

                  i) Glenview Capital Management, LLC ("Glenview Capital
Management");

                  ii) Glenview Capital GP, LLC ("Glenview Capital GP"); and

                  iii) Lawrence M. Robbins ("Mr. Robbins").

                  This Statement  relates to Shares (as defined herein) held for
the accounts of Glenview Capital Partners,  L.P., a Delaware limited partnership
("Glenview Capital Partners"), Glenview Institutional Partners, L.P., a Delaware
limited partnership ("Glenview Institutional Partners"), Glenview Capital Master
Fund, Ltd., a Cayman Islands exempted company  ("Glenview Capital Master Fund"),
Glenview  Offshore  Opportunity  Master Fund,  Ltd., a Cayman  Islands  exempted
company  ("Glenview  Offshore   Opportunity  Master  Fund"),   Glenview  Capital
Opportunity  Fund,  L.P.,  a Delaware  limited  partnership  ("Glenview  Capital
Opportunity  Fund"),  GCM Little  Arbor  Master  Fund,  Ltd.,  a Cayman  Islands
exempted   company   ("GCM  Little  Arbor  Master   Fund");   GCM  Little  Arbor
Institutional Partners,  L.P., a Delaware limited partnership ("GCM Little Arbor
Institutional  Partners"),  GCM Little Arbor Partners,  L.P., a Delaware limited
partnership  ("GCM Little Arbor  Partners") and GCM  Opportunity  Fund,  L.P., a
Delaware limited partnership ("GCM Opportunity Fund").

                  Glenview Capital  Management  serves as investment  manager to
each of Glenview Capital Partners,  Glenview  Institutional  Partners,  Glenview
Capital Master Fund, Glenview Offshore Opportunity Master Fund, Glenview Capital
Opportunity  Fund, GCM Little Arbor Master Fund, GCM Little Arbor  Institutional
Partners,  GCM Little Arbor Partners and GCM Opportunity Fund. In such capacity,
Glenview Capital  Management may be deemed to have voting and dispositive  power
over the Shares  held for the  accounts of each of  Glenview  Capital  Partners,
Glenview Institutional Partners, Glenview Capital Master Fund, Glenview Offshore
Opportunity  Master Fund,  Glenview Capital  Opportunity  Fund, GCM Little Arbor
Master Fund, GCM Little Arbor Institutional  Partners, GCM Little Arbor Partners
and GCM Opportunity  Master Fund.  Glenview Capital GP is the general partner of
Glenview Capital Partners,  Glenview  Institutional  Partners,  GCM Little Arbor
Institutional  Partners and GCM Little Arbor Partners.  Glenview Capital GP also
serves as the  sponsor of the  Glenview  Capital  Master Fund and the GCM Little
Arbor Master Fund. In such capacities, Glenview Capital GP may be deemed to have
voting  and  dispositive  power over the Shares  held for the  accounts  of each
Glenview Capital Partners,  Glenview  Institutional  Partners,  Glenview Capital
Master  Fund,  GCM Little Arbor  Master  Fund,  GCM Little  Arbor  Institutional
Partners  and GCM Little  Arbor  Partners.  Mr.  Robbins is the Chief  Executive
Officer of Glenview Capital Management and Glenview Capital GP.

Item 2(b).        Address of Principal Business Office or, if None, Residence:

                  The  address  of the  principal  business  office  of  each of
Glenview Capital  Management,  Glenview Capital GP, and Mr. Robbins is 767 Fifth
Avenue, 44th Floor, New York, New York 10153.



                                                             Page 6 of 10 Pages

Item 2(c).        Citizenship:

                  i) Glenview Capital Management is a Delaware limited liability
company;

                  ii) Glenview Capital GP is a Delaware limited liability
company; and

                  iii) Mr. Robbins is a citizen of the United States of America.

Item 2(d).        Title of Class of Securities:

                  Common Stock, par value $.01 per share (the "Shares")

Item 2(e).        CUSIP Number:

                  911363109

Item 3.           If This Statement is Filed Pursuant to ss.ss.240.13d-1(b) or
                  240.13d-2(b) or (c), Check Whether the Person Filing is a:

                  This Item 3 is not applicable.

Item 4.           Ownership:

Item 4(a)         Amount Beneficially Owned:

                  As of May 4, 2007, each of Glenview Capital Management and Mr.
Robbins  may be deemed to be the  beneficial  owner of  5,171,681  Shares.  This
amount consists of: (A) 250,700 Shares held for the account of Glenview  Capital
Partners;  (B) 3,064,381  Shares held for the account of Glenview Capital Master
Fund;  (C)  1,295,300  Shares  held for the  account of  Glenview  Institutional
Partners; (D) 305,000 Shares held for the account of the GCM Little Arbor Master
Fund;  (E) 57,340 Shares held for the account of GCM Little Arbor  Institutional
Partners;   (F)  121,390  Shares  held  for  the  account  of  Glenview  Capital
Opportunity  Fund;  (G) 69,910 Shares held for the account of Glenview  Offshore
Opportunity  Master  Fund , (H) 1,560  Shares held for the account of GCM Little
Arbor  Partners  and (I) 6,100  Shares held for the  account of GCM  Opportunity
Fund.

                  As of May 4, 2007, Glenview Capital GP may be deemed to be the
beneficial  owner of  4,974,281  Shares.  This amount  consists  of: (A) 250,700
Shares held for the account of Glenview Capital  Partners;  (B) 3,064,381 Shares
held for the account of Glenview  Capital Master Fund; (C) 1,295,300 Shares held
for the account of Glenview Institutional  Partners; (D) 305,000 Shares held for
the account of the GCM Little Arbor Master Fund;  (E) 57,340 Shares held for the
account of GCM Little Arbor  Institutional  Partners;  and (F) 1,560 Shares held
for the account of GCM Little Arbor Partners.

Item 4(b)         Percent of Class:

                  The  number  of  Shares  of  which  each of  Glenview  Capital
Management and Mr. Robbins may be deemed to be the beneficial owner  constitutes
approximately  6.33% of the  total  number  of Shares  outstanding  (based  upon
information  provided by the Issuer in its most recently-filed  quarterly report
filed on Form 10-Q,  there were  81,663,125  shares  outstanding as of April 24,
2007).

                  The  number  of  Shares of which  Glenview  Capital  GP may be
deemed to be the beneficial owner constitutes  approximately  6.09% of the total
number of Shares outstanding  (based upon information  provided by the Issuer in
its most  recently-filed  quarterly  report on Form 10-Q,  there were 81,663,125
shares outstanding as of April 24, 2007).


Item 4(c)         Number of Shares of which such person has:

Glenview Capital Management and Mr. Robbins:
--------------------------------------------

(i) Sole power to vote or direct the vote:                                     0

(ii) Shared power to vote or direct the vote:                          5,171,681

(iii) Sole power to dispose or direct the disposition of:                      0

(iv) Shared power to dispose or direct the disposition of:             5,171,681

Glenview Capital GP:
--------------------

(i) Sole power to vote or direct the vote:                                     0

(ii) Shared power to vote or direct the vote:                          4,974,281

(iii) Sole power to dispose or direct the disposition of:                      0

(iv) Shared power to dispose or direct the disposition of:             4,974,281




                                                             Page 7 of 10 Pages

Item 5.           Ownership of Five Percent or Less of a Class:

                  This Item 5 is not applicable.

Item 6.           Ownership of More than Five Percent on Behalf of Another
                  Person:

                  This Item 6 is not applicable.

Item 7.           Identification  and  Classification  of the  Subsidiary  Which
                  Acquired the Security  Being Reported on By the Parent Holding
                  Company:

                  See disclosure in Item 2 hereof.

Item 8.           Identification and Classification of Members of the Group:

                  This Item 8 is not applicable.

Item 9.           Notice of Dissolution of Group:

                  This Item 9 is not applicable.

Item 10. Certification:

                  By signing below each of the Reporting Persons certifies that,
to the best of their knowledge and belief, the securities referred to above were
not  acquired and are not held for the purpose of or with the effect of changing
or influencing the control of the issuer of the securities and were not acquired
and are not  held in  connection  with or as a  participant  in any  transaction
having that purpose or effect.



                                                             Page 8 of 10 Pages


                                    SIGNATURE

     After  reasonable  inquiry and to the best of my  knowledge  and belief,  I
certify that the information  set forth in this statement is true,  complete and
correct.

Date: May 7, 2007                   GLENVIEW CAPITAL MANAGEMENT, LLC


                                    By:
                                           /s/ Lawrence M. Robbins
                                           -----------------------
                                    Name:  Lawrence M. Robbins
                                    Title: Chief Executive Officer


Date: May 7, 2007                   GLENVIEW CAPITAL GP, LLC


                                    By:
                                           /s/ Lawrence M. Robbins
                                           -----------------------
                                    Name:  Lawrence M. Robbins
                                    Title: Chief Executive Officer



Date: May 7, 2007                   LAWRENCE M. ROBBINS


                                    /s/ Lawrence M. Robbins
                                    -----------------------


                                                             Page 9 of 10 Pages

                                 EXHIBIT INDEX


Ex.                                                                  Page No.
---                                                                  --------

A        Joint Filing  Agreement,   dated May 7, 2007 by
         and among    Glenview  Capital Management,  LLC,
         Glenview Capital GP, LLC and Lawrence M. Robbins....           10




                                                             Page 10 of 10 Pages

                                    EXHIBIT A

                             JOINT FILING AGREEMENT

      The  undersigned  hereby  agree that the  statement  on Schedule  13G with
respect to the Common Stock of United Rentals,  Inc. dated as of May 7, 2007 is,
and any amendments thereto (including amendments on Schedule 13D) signed by each
of the  undersigned  shall be,  filed on behalf of each of us pursuant to and in
accordance  with the provisions of Rule 13d-1(k)  under the Securities  Exchange
Act of 1934, as amended.

Date: May 7, 2007                   GLENVIEW CAPITAL MANAGEMENT, LLC


                                    By:
                                           /s/ Lawrence M. Robbins
                                           -----------------------
                                    Name:  Lawrence M. Robbins
                                    Title: Chief Executive Officer


Date: May 7, 2007                   GLENVIEW CAPITAL GP, LLC


                                    By:
                                           /s/ Lawrence M. Robbins
                                           -----------------------
                                    Name:  Lawrence M. Robbins
                                    Title: Chief Executive Officer


Date: May 7, 2007                   LAWRENCE M. ROBBINS


                                    /s/ Lawrence M. Robbins
                                    -----------------------