It most likely is. It won't be the 300 series, they've already said that. But the new GX, which everyone assumed is
The new Prado is on a 112" wheelbase. That doesn't make sense as that's the same as the 300 series.
Toyota also recently patented modern "retro" round headlights, so even if it's the Prado, the design is going to go more utilitarian.