FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * SWIENTON GREGORY T   2. Issuer Name and Ticker or Trading Symbol RYDER SYSTEM INC [R] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chairman & CEO (Last) (First) (Middle) 11690 N.W. 105TH STREET 3. Date of Earliest Transaction (Month/Day/Year) 05/16/2011 (Street) MIAMI, FL 33178 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 05/16/2011   M(1)   81,250 A $ 44.885 172,383 (2) D   Common Stock 05/16/2011   S(1)   81,250 D $ 54.7026 (3) (4) 91,133 D   Common Stock               37,787 (5) I By Grantor Retained Annuity Trust Common Stock               4,956 I By Ryder Employee Savings Plan

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Stock Option (right to buy)

$ 44.885

05/16/2011

M(1)

81,250

(6)

02/10/2012

Common Stock

81,250

$ 0

93,750

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SWIENTON GREGORY T 11690 N.W. 105TH STREET MIAMI, FL 33178	X		Chairman & CEO

Signatures

/s/ Julie A. Azuaje, by power of attorney		05/18/2011
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The option exercise and stock sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the Reporting Person on May 14, 2010.
(2)	Includes 87 shares of common stock acquired by the reporting person under the Company's dividend reinvestment plan.
(3)	This reflects the weighted average price at which the shares were sold. The sales prices ranged from $54.33 to $55.06.
(4)	The Reporting Person will provide, upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
(5)	Includes 208 shares of common stock acquired by the reporting person under the Company's dividend reinvestment plan.
(6)	The option, representing the right to purchase 175,000 shares, vests in accordance with the following schedule: 58,334 vested on February 10, 2006, 58,333 vested on February 10, 2007 and 58,333 vested on February 10, 2008.

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