Sure looks like a 2020 GLS.
[IMG]
https://media.caradvice.com.au/image...b66zee2uob.jpg[/IMG]
Edit, actually suppose it's probably the Maybach version since they've already revealed the regular GLS.
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https://i.ytimg.com/vi/KFlmCqp7j0I/maxresdefault.jpg[/IMG]