GMC · 2024–2025 · Electric

GMC Hummer EV MPG by year

The EPA has rated 2 model years of the GMC Hummer EV, from 2024 to 2025. The most fuel-efficient year is the 2024, at 50 MPGe combined in its best configuration. The best 2025 model is 6% more efficient than the best 2024 model (53 vs. 50 MPGe). The 2025 model is 42% less efficient than the median midsize or large SUV that year (53 vs. 91 MPGe).

Most efficient year202450 MPGe combined
Latest (2025)53 MPGe$1,725/yr to fuel
First rated (2024)50 MPGe$1,701/yr at today's prices
Model years rated211 configurations

Combined MPGe by model year

  • Hummer EV, most efficient version
  • Range across configurations
  • Class median

Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPGe. Click a point to open that model year; the table below lists every value.

Every Hummer EV model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
2025 Electric 53 MPGe
lowest 47		 59 / 47 91 318 mi 6 $1,725
2024 Electric 50 MPGe
lowest 47		 55 / 45 91 314 mi 5 $1,701

Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.

Compare Hummer EV model years

See how much a newer Hummer EV would save over an older one.

Models similar to the GMC Hummer EV

Frequently asked questions

Which GMC Hummer EV year has the best fuel economy?

The 2024 GMC Hummer EV, rated up to 50 MPGe combined. At 15,000 miles a year with 18¢/kWh electricity, that works out to about $1,701 a year.

Which GMC Hummer EV year has the worst fuel economy?

The 2025 model, whose most efficient version is rated 53 MPGe combined (about $1,725 a year to fuel).

What is the fuel economy of the latest GMC Hummer EV?

The 2025 GMC Hummer EV is rated up to 53 MPGe combined.

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