Watch Hummer's electric SUV plow up the side of a mountain

GMC's new electric Hummer has some serious off-road chops.

We’ve already known that Hummer’s new high-power electric SUV can do a lot of stuff, like crab walk, burn rubber, and turn on a dime, but it’s one thing to hear about all those cool next-gen features and it’s another to watch them in action.

And yet another thing to watch them in action on a mountain.