GMC Hummer EV Overview: Specs, Generations and Which Version to Buy
GMC Hummer EV specs across the 2021–present first generation: a 5-door electric SUV with 574–1000 hp, all versions with 4x4 and automatic transmission, plus advice on which of the 9 modifications to pick.
The GMC Hummer EV is a 5-door electric SUV produced from 2021 to the present, with outputs ranging from 574 to 1000 hp across nine modifications. Anyone comparing gmc hummer ev specs will find one generation so far, every version electric, with automatic transmission and 4x4 drive. It suits buyers who want maximum electric power in a full-size SUV body.
GMC Hummer EV generations
1 generation (2021–present)
The first and so far only generation of the GMC Hummer EV launched in 2021 and remains in production. It is offered solely as a 5-door SUV, with nine modifications spanning 574 to 1000 hp. All versions are electric, paired with an automatic transmission and 4x4 drive. The flagship GMC Hummer EV Edition1 delivers 1000 hp and accelerates to 100 km/h in 3.0 seconds, while the widely sold EV3x produces 830 hp with a 3.5-second sprint. The EV2 with 634 hp joined the lineup in 2023 as the newest addition.
Which GMC Hummer EV to buy
- EV3x (830 hp) (1 generation): the mainstream choice with 830 hp and 0–100 km/h in 3.5 seconds — near-flagship pace in the most common configuration.
- EV Edition1 (1 generation): the most powerful version at 1000 hp, reaching 100 km/h in 3.0 seconds.
- EV2 (634 hp) (1 generation): the freshest entry, built from 2023 onward with 634 hp — the youngest examples on the used market.
On the used market the picture is simple: with a single generation running from 2021 to the present, every GMC Hummer EV is a relatively recent car, so the main differences come down to model year and power level rather than generational changes. The EV2, produced only since 2023, guarantees the newest builds; questions about gmc hummer ev reliability are best answered by the car's short production history — there are no old, high-mileage generations to avoid.
Summary of GMC Hummer EV specs
Every GMC Hummer EV shares the same fundamentals: electric drivetrain, automatic transmission, 4x4. The choice narrows to power. The 574 hp base of the range sits well below the 1000 hp GMC Hummer EV Edition1, with the 830 hp EV3x and 634 hp EV2 in between. For outright performance the Edition1's 3.0-second acceleration leads; for a balance of availability and pace, the EV3x's 830 hp and 3.5-second run make it the pick of the nine modifications.