The Borg-Warner T15 is a medium-to-heavy-duty, three-speed transmission,
introduced in the 1971 Jeeps. It was offered in Jeeps up through 1975. The T15
was primarily found behind the AMC V8 engines as the base transmission, but was
also found behind the AMC 232 and 258 I6 engines as an upgrade option over the
T14.