2026 GMC SIERRA EV Ext Range (11kW Charger): home charging cost in New Hampshire
At New Hampshire's residential electricity rate of 26.83¢/kWh, a 2026 GMC SIERRA EV Ext Range (11kW Charger) (rated 49.5 kWh per 100 miles by the EPA) costs $13.29 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home is cheaper than gas here: 17% 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 Ext Range (11kW Charger) charged at home in New Hampshire costs about $1,994/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $409 a year.
What one full charge costs
A 2026 GMC SIERRA EV Ext Range (11kW Charger) needs roughly 203.2 kWh to reach its EPA-rated 410-mile range, which runs about $54.51 at 26.83¢/kWh in New Hampshire.
2026 GMC SIERRA EV Ext Range (11kW Charger) in New Hampshire, ranked
This combination ranks 19,638 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The GMC SIERRA EV Ext Range (11kW Charger) alone ranks 383 of 400 models for efficiency; New Hampshire alone ranks 43 of 51 states for electricity price.
Getting set up to charge a 2026 GMC SIERRA EV Ext Range (11kW Charger) at home
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.
Ask a licensed New Hampshire electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 26.83¢/kWh, New Hampshire sits in the middle of the national range — the guide to why charging cost varies by state shows where.