How many MPG does a 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger get?

The 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger gets 64 MPG combined according to the EPA — about 69 MPG in the city and 59 MPG on the highway. Combined MPG is a 55% city / 45% highway blend.

What is the annual fuel cost for a 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger?

Driving 15,000 miles a year at 64 MPG combined, the 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger uses about 234 gallons of fuel per year — roughly $819 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 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger?

The 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger returns 69 MPG city and 59 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 64 MPG combined figure blends the two.

Is 64 MPG good for a standard pickup trucks 4wd?

For a standard pickup trucks 4wd, 64 MPG combined is very efficient. Hybrid powertrains push this higher.

2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger MPG

Official EPA fuel-economy rating for the 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger.

EPA combined fuel economy

64MPG

combined (55% city / 45% hwy)

City

MPG

Highway

MPG

Engine

—

Cylinders

—

Drive

4WD

Class

Standard Pickup Trucks 4WD

Running cost

Estimated annual fuel cost

Per year

$819

15,000 mi/yr

Fuel used

234 gal

per year

At gas price

$3.50

per gallon

Based on 64 MPG combined and 15,000 miles per year. Adjust for your local gas price and annual mileage.

FAQ

2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger

How many MPG does a 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger get?: The 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger gets 64 MPG combined according to the EPA — about 69 MPG in the city and 59 MPG on the highway. Combined MPG is a 55% city / 45% highway blend.
What is the annual fuel cost for a 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger?: Driving 15,000 miles a year at 64 MPG combined, the 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger uses about 234 gallons of fuel per year — roughly $819 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 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger?: The 2026 GMC Sierra EV 20-mod battery 19kW 15-mode charger returns 69 MPG city and 59 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 64 MPG combined figure blends the two.
Is 64 MPG good for a standard pickup trucks 4wd?: For a standard pickup trucks 4wd, 64 MPG combined is very efficient. Hybrid powertrains push this higher.

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