2026 GMC SIERRA EV Ext Range (11kW Charger): home charging cost in Tennessee

At Tennessee's residential electricity rate of 13.9¢/kWh, a 2026 GMC SIERRA EV Ext Range (11kW Charger) (rated 49.5 kWh per 100 miles by the EPA) costs $6.89 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: 57% less than gas per mile, here specifically.

2026 GMC SIERRA EV Ext Range (11kW Charger): yearly cost in Tennessee

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 GMC SIERRA EV Ext Range (11kW Charger) charged at home in Tennessee costs about $1,033/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,370 a year.

What one full charge costs

A 2026 GMC SIERRA EV Ext Range (11kW Charger) needs roughly 203.2 kWh to reach its EPA-rated 410-mile range, which runs about $28.24 at 13.9¢/kWh in Tennessee.

How this compares nationally

This combination ranks 12,780 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The GMC SIERRA EV Ext Range (11kW Charger) alone ranks 383 of 400 models for efficiency; Tennessee alone ranks 13 of 51 states for electricity price.

Before you install a home charger in Tennessee

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.

Get quotes from local electricians for Level 2 charger installation in Tennessee before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Tennessee's 13.9¢/kWh rate ranks 13 of 51 states; the state rate guide lays out the full spread.