Skip to content

GMC Hummer EV

The no-fluff guide to the 2025 GMC Hummer EV — 318 miles of range, 350 kW fast charging, real-world tips, and honest answers to the questions you actually have.

318

miles EPA range

203.3

kWh battery

350

kW fast charge

Yes

heat pump

Available Trims

YearTrimRangeBatteryDC Fast
2025Pickup 2X318 mi203.2 kWh350 kW
2025Pickup 3X312 mi203.3 kWh350 kW
2025Pickup MT Tires 2X282 mi202.2 kWh350 kW
2025Pickup MT Tires 3X289 mi203.1 kWh350 kW
2025SUV 2X315 mi201.4 kWh350 kW
2025SUV 3X312 mi203.3 kWh350 kW
2025SUV MT Tires 2X282 mi202.2 kWh350 kW
2025SUV MT Tires 3X289 mi203.1 kWh350 kW
2024Pickup314 mi199.1 kWh350 kW
2024Pickup 2M20311 mi202.2 kWh350 kW
2024Pickup MT Tires298 mi187.8 kWh350 kW
2024Pickup MT Tires 2M20279 mi200.2 kWh350 kW
2024SUV314 mi199.1 kWh350 kW
2024SUV 2M20303 mi199.9 kWh350 kW
2024SUV MT Tires298 mi187.8 kWh350 kW
2024SUV MT Tires 2M20279 mi200.2 kWh350 kW

Common Questions About the GMC Hummer EV

How far can the 2025 GMC Hummer EV go on a single charge?

The 2025 GMC Hummer EV has an EPA-estimated range of 282 to 318 miles depending on the trim. In practice, knock 10-20% off that for real life — highway speeds, cold weather, and running the heater or AC all take a bite. Most owners report getting about 80-90% of the EPA number in mixed driving. Not a dealbreaker, just worth knowing.

What battery does the 2025 GMC Hummer EV have?

The 2025 GMC Hummer EV comes with a between 201.4 and 203.3 kWh across trims battery pack using NCMA chemistry. That's a solid pack — handles daily driving and road trips without breaking a sweat.

How fast does the 2025 GMC Hummer EV charge on a DC fast charger?

The 2025 GMC Hummer EV can DC fast charge at up to 350 kW on its 800V architecture. It uses a NACS connector, which gives you access to Tesla Superchargers along with CCS adapters for other networks. That's seriously fast. Your charging stops will be shorter than most people's bathroom breaks.

How long does it take to charge the 2025 GMC Hummer EV at home?

On a Level 2 home charger (240V), the 2025 GMC Hummer EV takes about 11 hours from empty to full. But nobody actually charges from empty — plug in at 30% and you're looking at maybe 8 hours. Overnight while you sleep, basically. A Level 1 outlet (regular 120V) is much slower — fine for topping off but not realistic as your only option unless your commute is very short.

How does the 2025 GMC Hummer EV handle cold weather?

The 2025 GMC Hummer EV has a heat pump — that's a genuine advantage in cold climates. It heats the cabin way more efficiently than a resistive heater, so you keep more range in winter. In freezing conditions, expect roughly 40% range loss compared to ideal weather. Preconditioning while plugged in helps a lot, and the heat pump makes a real difference compared to EVs without one. Use heated seats first — they're way cheaper on the battery.

Does the 2025 GMC Hummer EV have one-pedal driving?

Yep. The 2025 GMC Hummer EV supports one-pedal driving with adjustable regen levels (Low,Medium,High). Once you get used to it — takes about a day — you'll barely touch the brake pedal in city driving. The car slows itself when you lift off the accelerator. Most owners become mildly evangelical about it and refuse to go back.

Can the 2025 GMC Hummer EV power my house or appliances?

Yep — the 2025 GMC Hummer EV has Vehicle-to-Load (V2L), putting out up to 6 kW. You can plug in appliances, power tools, or run a tailgate setup directly from the car. Genuinely useful for camping, power outages, or impressing your neighbors during a blackout. You're basically driving a giant battery.

Does the 2025 GMC Hummer EV precondition its battery before fast charging?

Yes. The 2025 GMC Hummer EV preconditions its battery before you arrive at a DC fast charger — warming it to the optimal temperature so you hit peak charging speed right away instead of sitting there while the battery slowly wakes up. Use the car's built-in nav to route to the charger and it kicks in automatically. Even if you know where the charger is. Especially in winter.

What can I do with the GMC app?

The myGMC app lets you check your battery level and charging status, lock and unlock the doors. Sounds like a gimmick until the first freezing morning when you start the heater from bed. Then you become that person who tells everyone about it.

Own a GMC Hummer EV?

Get personalized charging tips, an AI advisor that knows your exact car, and track your battery health over time.

Get Started Free