Charging a 2026 GMC SIERRA EV Ext Range (11kW Charger) at home in District of Columbia

A 2026 GMC SIERRA EV Ext Range (11kW Charger) draws 49.5 kWh per 100 miles per the EPA; at District of Columbia's 24.54¢/kWh residential rate that's $12.16 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 24.1% cheaper per mile than gasoline in District of Columbia — charging at home is cheaper than gas here.

Annual cost, at 15 thousands miles a year

District of Columbia owners putting 15,000 annual miles on a 2026 GMC SIERRA EV Ext Range (11kW Charger) spend about $1,824 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $579 saved annually, at this mileage.

Cost of a full charge

At District of Columbia's rate, fully covering this 2026 GMC SIERRA EV Ext Range (11kW Charger)'s 410-mile EPA range costs about $49.85 (203.2 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 GMC SIERRA EV Ext Range (11kW Charger) in District of Columbia ranks 19,103 for cost savings versus gas — 1 being the best deal nationally. Separately, the GMC SIERRA EV Ext Range (11kW Charger) ranks 383 of 400 EV models for raw efficiency, and District of Columbia ranks 42 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 GMC SIERRA EV Ext Range (11kW Charger) at home

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Ask a licensed District of Columbia electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how District of Columbia's 24.54¢/kWh compares? The guide to charging cost by state ranks every state side by side.