The Hummer EV has e4WD rather than eAWD. e4WD does have some "Mode" you can set depending on terrain. etc.
I found this about the Equinox ICE AWD:
https://www.graffokemos.com/is-chevy-equinox-awd-what-that-really-702330/
Of course eAWD may be different. But I also found this:
Here's Why the 2024 Chevy Blazer EV Comes in FWD, RWD, or AWD