0000040729-98-000186 424B3 1 19981006 NONE GENERAL MOTORS ACCEPTANCE CORP 0000040729 6141 380572512 NY 1231 424B3 33 333-59551 98721478 3044 W GRAND BLVD DETROIT MI 48202 3135565000 424B3 1 000004072998000186-001-seq1-424b3.txt MT RATE CHANGE NO. 7