The GMC Hummer EV is going to officially debut on October 20, but today GMC has released a teaser of its Crab Mode, which allows the electric truck to move in a diagonal direction, which is enabled by the EV’s four-wheel steering.

GMC has released a teaser video of the Crab Mode, which will give the Hummer EV better maneuverability.

The GMC Hummer EV will be offered in truck and SUV version. Reservations will kick the day that GMC pulls the covers off in October. The first deliveries are expected to being in fall 2021.