Tire identification nos.: uthklba336, uthklba346, uthklba356, uthklba376, uthkb6u356 and uthkb6u366. Owner notification:owner notification IS expected to begin october 17, 1996. Note: owners who take their tires to an authorized dealer and do not receive replacement tires within a reasonable time free of charge should contact pep boysat 1-800-pepboysor sears at 1- 800-366-3000.also contact the national highway traffic safety administration's auto safety hotline at 1-800-424-9393.