To provide maximum traction and stability on all roads, Full-Time Four-Wheel Drive is standard on the Hummer EV SUV. But it costs extra on the EV9.
The GMC Hummer EV SUV’s Surround Vision has integrated front and rear camera washers, ensuring clear, all-weather visibility without the need for manual cleaning. In contrast, the Kia EV9 lacks camera washers, requiring you to manually clean the cameras for optimal performance.
Both the Hummer EV SUV and the EV9 have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning and driver alert monitors.
The GMC Hummer EV SUV weighs 2862 to 3794 pounds more than the Kia EV9. The NHTSA advises that heavier vehicles are much safer in collisions than their significantly lighter counterparts.

