SuliHuliSuliHuli
GMC Hummer EV SUV

GMC Hummer EV SUV charging

Shown: 2025 HUMMER EV SUV 3X

10-80% fast charge

30 min
~73 mi (estimate)in 10 minestimate from the 30 min published time and 314 mi EPA
11.2 hat homeLevel 2, 240 V · fueleconomy.gov

The GMC Hummer EV SUV charges 10-80% in 30 minutes on a DC fast charger. It peaks at 300 kW on DC.

Does it really charge that fast?

Claimed · gmc.comAug 11, 2026300 kW
Tested · automobile-propre.comSep 18, 2026240 kW

How many miles in a 10-minute stop?

Estimates from the 30 min published 10-80% time and the 314 mi EPA range, spread evenly over the stop.

Energy added and average power: not enough data to estimate - no usable battery figure for this version.

Is that fast?

Published at 30 min, the GMC Hummer EV SUV is slower than the median of 28 min among 207 EVs with a published time.

GMC Hummer EV SUV · claimed 30 min · #118 of 207 

GMC Hummer EV SUV vs Lucid GravityCompare

What does it cost to charge?

Set your electricity price and miles. The consumption comes from this car; the rest are your assumptions.

Difference per year

$172 a year cheaper than gas

estimateat 600 mi/month, home $0.17/kWh, gas $4.16/gal, 31 mpg

Your assumptions

Electricity price your assumption$0.17/kWh
Distance per month your assumption600 mi/month
$/gal
your assumption
mpg
your assumption

This car's data (fixed)

Consumption64.9 kWh/100 mi

Illustrative starting values, not a quote (as of Jun 2026): home $0.17/kWh, public DC $0.45/kWh, gas car $4.16/gal, 31 mpg. Charging losses are not included.

Which version charges fastest?

2025 HUMMER EV SUV 3Xshown

Road trip 10-80%

30 min

DC peak 300 kW

Home 240 V

11.2 h

Onboard AC 19.2 kW

2X and 3 more with the same figures

Road trip 10-80%

No data

DC peak 300 kW

Home 240 V

No data

Onboard AC 19.2 kW

Hummer EV SUV and 3 more with the same figures

Road trip 10-80%

No data

Home 240 V

10.5 h

Hummer EV SUV 2X and 3 more with the same figures

Road trip 10-80%

No data

Home 240 V

11.2 h

Version10-80%DC peakOnboard AC240 V full
2025 HUMMER EV SUV 3Xshown30 min300 kW19.2 kW11.2 h
2X and 3 more with the same figures-300 kW19.2 kW-
Hummer EV SUV and 3 more with the same figures---10.5 h
Hummer EV SUV 2X and 3 more with the same figures---11.2 h

Which plug, and what can it power?

DC peak power
300 kW
The top speed on a DC fast charger; it is not a charging time.
Battery voltage
800 V
Nominal battery voltage, as the source lists it.
Onboard AC charger
19.2 kW
Sets the top speed on a home or destination charger.
Power out to devices (V2L)
19.2 kW
Powers devices and tools from the car.

Where do these numbers come from?

FigureValueSourceChecked
10-80% claimedautomobile-propre.com30 minSep 18, 2026automobile-propre.comSep 18, 2026
DC peak powergmc.com300 kWAug 11, 2026gmc.comAug 11, 2026
DC peak testedautomobile-propre.com240 kWSep 18, 2026automobile-propre.comSep 18, 2026
Onboard AC chargergmc.com19.2 kWAug 11, 2026gmc.comAug 11, 2026
240 V full chargefueleconomy.gov11.2 hSep 26, 2026fueleconomy.govSep 26, 2026
Battery voltagegmc.com800 VAug 11, 2026gmc.comAug 11, 2026
Power out (V2L)gmc.com19.2 kWAug 12, 2026gmc.comAug 12, 2026

Miles per stop are our estimates from these figures.

All 39 sources of the GMC Hummer EV SUV

What next?