Ryder System (R) 10-Q 2012 Q2 Quarterly report

EXHIBIT 32

CERTIFICATION

In connection with the Quarterly Report of Ryder System, Inc. (the “Company”) on Form 10-Q for the period ended June 30, 2012 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Gregory T. Swienton, Chief Executive Officer of the Company, and Art A.Garcia, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Gregory T. Swienton

Gregory T. Swienton

Chairman and Chief Executive Officer

July 24, 2012

/s/ Art A. Garcia

Art A. Garcia

Executive Vice President and Chief Financial Officer

July 24, 2012