What it costs to charge a 2026 GMC SIERRA EV Ext Range (19kW Charger) in Delaware
At Delaware's residential electricity rate of 17.74¢/kWh, a 2026 GMC SIERRA EV Ext Range (19kW Charger) (rated 52.4 kWh per 100 miles by the EPA) costs $9.3 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 42% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.
What a year of driving costs
Home charging this 2026 GMC SIERRA EV Ext Range (19kW Charger) in Delaware runs about $1,395 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,008 saved annually, at this mileage.
Cost of a full charge
$35.8 — that's what Delaware's 17.74¢/kWh rate puts on the 201.8 kWh a 2026 GMC SIERRA EV Ext Range (19kW Charger) needs for its full 385-mile EPA range.
2026 GMC SIERRA EV Ext Range (19kW Charger) in Delaware, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 GMC SIERRA EV Ext Range (19kW Charger) in Delaware ranks 16,726 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 Delaware ranks 33 of 51 for cheapest residential electricity.
Before you install a home charger in Delaware
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 Delaware before deciding.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Delaware's 17.74¢/kWh rate ranks 33 of 51 states; the state rate guide lays out the full spread.