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GMC Hummer EV

Everything you need to know about the 2025 GMC Hummer EV — 318 miles of range, 350 kW fast charging, real-world tips, and honest answers from owners.

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 kWh—
2024Pickup 2M20311 mi202.2 kWh—
2024Pickup MT Tires298 mi187.8 kWh—
2024Pickup MT Tires 2M20279 mi200.2 kWh—
2024SUV314 mi199.1 kWh—
2024SUV 2M20303 mi199.9 kWh—
2024SUV MT Tires298 mi187.8 kWh—
2024SUV MT Tires 2M20279 mi200.2 kWh—

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. Keep in mind that real-world range varies — highway driving at 70+ mph, cold weather, and using the heater or AC will reduce range. Most owners report getting about 80-90% of the EPA number in mixed driving conditions.

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-sized pack that should handle most daily driving and road trips without issue.

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 — you'll spend less time at chargers than most EVs on the market.

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 for a full charge from empty. In practice, most people don't charge from completely empty — if you plug in at 30%, you're looking at maybe 8 hours to get back to full. Plugging in overnight works perfectly for most owners. A Level 1 outlet (regular 120V) is much slower — fine for topping off but not practical as your only charging option.

How does the 2025 GMC Hummer EV handle cold weather?

The 2025 GMC Hummer EV comes with a heat pump, which is a big deal for cold climates. It heats the cabin much more efficiently than a resistive heater, so you lose less range in winter. In freezing conditions, expect roughly 40% range loss compared to ideal weather. Preconditioning the cabin while plugged in helps a lot, and the heat pump makes a noticeable difference compared to EVs without one.

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

Yes, the 2025 GMC Hummer EV supports one-pedal driving with adjustable regenerative braking levels (Low,Medium,High). Once you get used to it, you'll barely touch the brake pedal in city driving — the car slows itself down when you lift off the accelerator. Most owners say they can't go back to a regular car after getting used to it.

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

Yes — the 2025 GMC Hummer EV has Vehicle-to-Load (V2L) capability, outputting up to 6 kW. You can plug in appliances, power tools, or even run a small tailgate setup directly from the car. It's genuinely useful for camping, power outages, or any situation where you need portable electricity. Think of it as a giant battery on wheels.

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

Yes, the 2025 GMC Hummer EV can precondition its battery before you arrive at a DC fast charger. This warms the battery to the optimal temperature for accepting a fast charge, which means you'll hit peak charging speeds sooner and spend less time waiting. If you're navigating to a charger through the car's built-in nav, it usually starts preconditioning automatically.

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. It's the kind of thing that feels unnecessary until you use it on a freezing morning — then you wonder how you ever lived without it.

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