How many MPG does a 2025 GMC Hummer EV 3X get?

The 2025 GMC Hummer EV 3X gets 52 MPG combined according to the EPA — about 58 MPG in the city and 46 MPG on the highway. Combined MPG is a 55% city / 45% highway blend.

What is the annual fuel cost for a 2025 GMC Hummer EV 3X?

Driving 15,000 miles a year at 52 MPG combined, the 2025 GMC Hummer EV 3X uses about 288 gallons of fuel per year — roughly $1,008 at $3.50/gallon. Your real cost varies with local gas prices and driving style.

What is the difference between city and highway MPG on the 2025 GMC Hummer EV 3X?

The 2025 GMC Hummer EV 3X returns 58 MPG city and 46 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 52 MPG combined figure blends the two.

Is 52 MPG good for a standard pickup trucks 4wd?

For a standard pickup trucks 4wd, 52 MPG combined is very efficient. Hybrid powertrains push this higher.

2025 GMC Hummer EV 3X MPG

Official EPA fuel-economy rating for the 2025 GMC Hummer EV 3X.

EPA combined fuel economy

52MPG

combined (55% city / 45% hwy)

City

MPG

Highway

MPG

Engine

—

Cylinders

—

Drive

AllWD

Class

Standard Pickup Trucks 4WD

Running cost

Estimated annual fuel cost

Per year

$1,008

15,000 mi/yr

Fuel used

288 gal

per year

At gas price

$3.50

per gallon

Based on 52 MPG combined and 15,000 miles per year. Adjust for your local gas price and annual mileage.

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FAQ

2025 GMC Hummer EV 3X

How many MPG does a 2025 GMC Hummer EV 3X get?: The 2025 GMC Hummer EV 3X gets 52 MPG combined according to the EPA — about 58 MPG in the city and 46 MPG on the highway. Combined MPG is a 55% city / 45% highway blend.
What is the annual fuel cost for a 2025 GMC Hummer EV 3X?: Driving 15,000 miles a year at 52 MPG combined, the 2025 GMC Hummer EV 3X uses about 288 gallons of fuel per year — roughly $1,008 at $3.50/gallon. Your real cost varies with local gas prices and driving style.
What is the difference between city and highway MPG on the 2025 GMC Hummer EV 3X?: The 2025 GMC Hummer EV 3X returns 58 MPG city and 46 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 52 MPG combined figure blends the two.
Is 52 MPG good for a standard pickup trucks 4wd?: For a standard pickup trucks 4wd, 52 MPG combined is very efficient. Hybrid powertrains push this higher.

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