this was posted in the Hemmings blog -

https://www.hemmings.com/blog/2019/03/14/hot-wheels-expands-its-life-size-to-164-scale-legends-tour-for-2019/?refer=news

It seems that Hot Wheels is inviting car builders to bring their cars to the shows on the tour to be considered as possible models for hot wheels cars.

It is interesting that just about all of the tour stops will be at Walmart store locations