Charging a 2026 GMC SIERRA EV Ext Range (19kW Charger) at home in District of Columbia
At District of Columbia's residential electricity rate of 24.54¢/kWh, a 2026 GMC SIERRA EV Ext Range (19kW Charger) (rated 52.4 kWh per 100 miles by the EPA) costs $12.86 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. That works out to 19.7% cheaper per mile than gasoline in District of Columbia — charging at home is cheaper than gas here.
2026 GMC SIERRA EV Ext Range (19kW Charger): yearly cost in District of Columbia
District of Columbia owners putting 15,000 annual miles on a 2026 GMC SIERRA EV Ext Range (19kW Charger) spend about $1,930 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $473 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 (19kW Charger)'s 385-mile EPA range costs about $49.52 (201.8 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 (19kW Charger) in District of Columbia ranks 19,479 for cost savings versus gas — 1 being the best deal nationally. Separately, the GMC SIERRA EV Ext Range (19kW Charger) ranks 397 of 400 EV models for raw efficiency, and District of Columbia ranks 42 of 51 for cheapest residential electricity.
Next step: home charger installation
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.
Get quotes from local electricians for Level 2 charger installation in District of Columbia before deciding.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. District of Columbia's 24.54¢/kWh rate ranks 42 of 51 states; the state rate guide lays out the full spread.