I've gotten a Grand Caravan GT. Better, I guess, than the SXT, but still nothing to write home about.
Sienna definitely won't have Carplay/Android Auto, since Toyota has JUST admitted that people might actually want that, so the rollout is still really limited.
ETA: Hadn't realized they had made it so widely available in the 2019 Sienna already. Also, it appears that some of the 2018 Siennas can be updated to add CarPlay/Android Auto:
https://www.cnet.com/roadshow/news/2...lexa-retrofit/