Edition 1 Edition 1 started production in 2022 as a limited edition and the sole model available for the first year. It was available for pre-order by the end of the launch event on October 20, 2020. All Edition 1 units are white with a black roof and feature bronze-colored wheels. The interior is a two-tone black-and-gray with bronze accents and Edition 1 badges. The Edition 1 also features
Easter eggs themed after the
Apollo 11 moon landing. Edition 1 has three electric motors with , of range, Initial sales of the Edition 1 were delayed, but were later available in 2022. The "Crab Walk" feature, which allows the Hummer EV to travel diagonally by using four-wheel steering, comes standard with Edition 1. Edition 1 also includes UltraVision underbody cameras for easier off-road maneuverability and visibility, adaptive air suspension, steel
underbody armor, a system called "Extract Mode" which lifts the suspension for more clearance, a driver assistance system that allows for automatic lane change and hands-free driving on compatible highways that have been mapped by GM, a digital key, removable roof panels, and GMC's MultiPro Tailgate. In Extract Mode,
approach, departure, and
breakover angles are 49.7, 38.4, and 32.2 degrees respectively. Ground clearance is and maximum water fording depth is . GMC estimates wall-climbing ability at and suspension travel at .
EV3X Following the end of production for the Edition 1, GMC introduced the EV3X trim in 2023 as model year 2023 for the Pickup body style, and model year 2024 for the SUV body style. The Pickup version has near identical specifications as the Edition 1 and features three electric motors with an output of 1,000 horsepower, along with an EPA estimated range of 329 miles with the off-road package and 355 miles with the standard 22-inch wheels. The SUV version of the EV3X trim also features three electric motors, outputting 830 horsepower in the SUV configuration, along with EPA estimated range of 298 miles with the off-road package and 314 miles with the standard 22-inch wheels.
EV2x Includes all the features of EV2; however, it will also come standard with four-wheel steering, Crab Walk, adaptive air suspension with adaptive ride control, and optional Extract mode. This trim will output an estimated using a dual motor system, will have an estimated range of at least , and is expected to be available in Spring of 2023.
EV2 This was set to be the base Hummer EV trim which was to include Super Cruise(R), HD surround view, digital key, infinity roof, a multi pro tailgate, and rear drop glass among other standard features. The EV2 was expected to output an estimated using a dual motor system, with an estimated range of at least . It was expected to be available by Spring 2024. == Production ==