What it costs to charge a 2026 GMC SIERRA EV Ext Range (11kW Charger) in Connecticut
A 2026 GMC SIERRA EV Ext Range (11kW Charger) draws 49.5 kWh per 100 miles per the EPA; at Connecticut's 28.82¢/kWh residential rate that's $14.28 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 10.9% cheaper per mile than gasoline in Connecticut — charging at home costs a little less than gas here.
2026 GMC SIERRA EV Ext Range (11kW Charger): yearly cost in Connecticut
Home charging this 2026 GMC SIERRA EV Ext Range (11kW Charger) in Connecticut runs about $2,142 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $261 saved annually, at this mileage.
What one full charge costs
$58.55 — that's what Connecticut's 28.82¢/kWh rate puts on the 203.2 kWh a 2026 GMC SIERRA EV Ext Range (11kW Charger) needs for its full 410-mile EPA range.
2026 GMC SIERRA EV Ext Range (11kW Charger) in Connecticut, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 GMC SIERRA EV Ext Range (11kW Charger) in Connecticut ranks 19,879 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 Connecticut ranks 45 of 51 for cheapest residential electricity.
Before you install a home charger in Connecticut
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 Connecticut before deciding.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Connecticut's 28.82¢/kWh rate ranks 45 of 51 states; the state rate guide lays out the full spread.