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

In Colorado, home electricity runs 16.65¢/kWh — put a 2026 GMC SIERRA EV Ext Range (11kW Charger)'s EPA-rated 49.5 kWh/100mi against that and 100 miles costs $8.25, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 48.5% cheaper per mile than gasoline in Colorado — charging at home is much cheaper than gas here.

What a year of driving costs

Colorado owners putting 15,000 annual miles on a 2026 GMC SIERRA EV Ext Range (11kW Charger) spend about $1,237 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,165 saved annually, at this mileage.

What one full charge costs

At Colorado's rate, fully covering this 2026 GMC SIERRA EV Ext Range (11kW Charger)'s 410-mile EPA range costs about $33.82 (203.2 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 GMC SIERRA EV Ext Range (11kW Charger) in Colorado, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 GMC SIERRA EV Ext Range (11kW Charger) in Colorado ranks 15,415 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 Colorado ranks 30 of 51 for cheapest residential electricity.

Before you install a home charger in Colorado

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 Colorado before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 GMC SIERRA EV Ext Range (11kW Charger)'s cost in Colorado. At 16.65¢/kWh, Colorado sits in the middle of the national range — the guide to why charging cost varies by state shows where.