2026 Chevrolet Silverado EV Ext Range WT: home charging cost in Washington

A 2026 Chevrolet Silverado EV Ext Range WT draws 47.8 kWh per 100 miles per the EPA; at Washington's 14.35¢/kWh residential rate that's $6.87 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 57.1% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Chevrolet Silverado EV Ext Range WT charged at home in Washington costs about $1,030/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,373 a year.

Cost of a full charge

A 2026 Chevrolet Silverado EV Ext Range WT needs roughly 202.9 kWh to reach its EPA-rated 424-mile range, which runs about $29.11 at 14.35¢/kWh in Washington.

Where this ranks

This combination ranks 12,738 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Chevrolet Silverado EV Ext Range WT alone ranks 378 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.

Getting set up to charge a 2026 Chevrolet Silverado EV Ext Range WT at home

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 WT's cost in Washington. Washington's 14.35¢/kWh rate ranks 15 of 51 states; the state rate guide lays out the full spread.