2026 Chevrolet Silverado EV Ext Range (11kW Charger): home charging cost in Washington
At Washington's residential electricity rate of 14.35¢/kWh, a 2026 Chevrolet Silverado EV Ext Range (11kW Charger) (rated 49.5 kWh per 100 miles by the EPA) costs $7.11 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. Charging at home is much cheaper than gas here: 55.6% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Chevrolet Silverado EV Ext Range (11kW Charger) charged at home in Washington costs about $1,067/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,336 a year.
Cost of a full charge
A 2026 Chevrolet Silverado EV Ext Range (11kW Charger) needs roughly 203.2 kWh to reach its EPA-rated 410-mile range, which runs about $29.15 at 14.35¢/kWh in Washington.
2026 Chevrolet Silverado EV Ext Range (11kW Charger) in Washington, ranked
This combination ranks 13,326 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Chevrolet Silverado EV Ext Range (11kW Charger) alone ranks 382 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.
Before you install a home charger in Washington
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Ask a licensed Washington electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Chevrolet Silverado EV Ext Range (11kW Charger)'s cost in Washington. Curious how Washington's 14.35¢/kWh compares? The guide to charging cost by state ranks every state side by side.