Not surprising since Ford and GM have shared many transmissions in the past. What's clear is the GT500 does not have the same trans as the GT as some speculated previously. There's a Getrag in the GT and it's used by Mercedes Benz and a couple of others. I posted an article about it a while back.
https://www.motorauthority.com/news...ne-corvette-reportedly-have-same-transmission
https://www.motorauthority.com/news...ne-corvette-reportedly-have-same-transmission