2026 Chevrolet Silverado EV Ext Range WT: home charging cost in Arizona
In Arizona, home electricity runs 15.45¢/kWh — put a 2026 Chevrolet Silverado EV Ext Range WT's EPA-rated 47.8 kWh/100mi against that and 100 miles costs $7.39, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 53.9% 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 Arizona costs about $1,109/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,294 a year.
What one full charge costs
A 2026 Chevrolet Silverado EV Ext Range WT needs roughly 202.9 kWh to reach its EPA-rated 424-mile range, which runs about $31.34 at 15.45¢/kWh in Arizona.
Where this ranks
This combination ranks 13,950 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; Arizona alone ranks 25 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 Arizona electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 15.45¢/kWh, Arizona sits in the middle of the national range — the guide to why charging cost varies by state shows where.