A Level 2 home charger replenishes the full battery overnight.

This requires a 240-volt outlet, commonly used for heavy appliances, and provides the most convenient way to wake up with a full charge every morning.

The vehicle accepts up to 300 kW at compatible public stations.

This 800-volt capability means you spend far less time waiting at highway rest stops and more time driving. You can locate compatible fast chargers nationwide using the Department of Energy station locator.

Yes, a dual-level charge cord comes standard with the vehicle.

This adapter allows you to plug into standard 120-volt household outlets for trickle charging or 240-volt outlets for faster Level 2 charging speeds.

Yes, the Power Station outputs up to 19.2 kW of power.

This accessory turns your SUV into a mobile generator, capable of running heavy-duty tools at a job site or keeping your essential home appliances running during a blackout.

The battery is covered for eight years or 100,000 miles.

General Motors provides this robust warranty to guarantee the longevity of the high-voltage pack. For official coverage details, refer to the GMC electric charging portal.

Yes, you can transfer power to other compatible electric vehicles.

Using the available Power Station generator, you can actively share your battery reserves to jump-charge a stranded EV on the trail or highway.

The SUV achieves up to 319 miles of maximum range, when properly equipped.

This rating is based on the dual-motor 2X trim. You can verify all efficiency ratings on the official EPA fuel economy database.

Yes, extreme cold temperatures can temporarily reduce charging speed acceptance.

However, the HUMMER EV features an intelligent thermal management system that pre-conditions the battery pack as you navigate to a charger, ensuring the fastest possible speeds even during a Minnesota winter.

The Ultium battery pack is structurally integrated into the floor.

Placing the heavy batteries at the lowest point of the chassis dramatically lowers the center of gravity, translating to incredible stability and rollover resistance on steep off-road trails.

No, the built-in Google navigation maps compatible charging routes automatically.

When you enter a destination, the system factors in your current range and adds optimal charging stops to your route. If you ever have a technical question about your vehicle's charging systems, you can always book an EV diagnostic appointment with our certified technicians.