2026 GMC SIERRA EV Std Range (11kW Charger): home charging cost in Montana

A 2026 GMC SIERRA EV Std Range (11kW Charger) draws 50.3 kWh per 100 miles per the EPA; at Montana's 13.77¢/kWh residential rate that's $6.92 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 56.8% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 GMC SIERRA EV Std Range (11kW Charger) charged at home in Montana costs about $1,039/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,364 a year.

Cost of a full charge

A 2026 GMC SIERRA EV Std Range (11kW Charger) needs roughly 142.3 kWh to reach its EPA-rated 283-mile range, which runs about $19.59 at 13.77¢/kWh in Montana.

2026 GMC SIERRA EV Std Range (11kW Charger) in Montana, ranked

This combination ranks 12,871 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The GMC SIERRA EV Std Range (11kW Charger) alone ranks 395 of 400 models for efficiency; Montana alone ranks 10 of 51 states for electricity price.

Before you install a home charger in Montana

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Line up a few Montana electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Montana's 13.77¢/kWh rate ranks 10 of 51 states; the state rate guide lays out the full spread.