0000950144-99-009483 424B5 1 19990803 RYDER SYSTEM INC 0000085961 7510 590739250 FL 1231 424B5 33 333-63049 99676575 3600 NW 82ND AVE MIAMI FL 33166 3055003283 3600 NW 82 AVENUE MIAMI FL 33166 424B5 1 000095014499009483-001-seq1-424b5.txt RYDER SYSTEM, INC. 424(B)(5) PROSPECTUS SUPPLEMENT