2026 Rivian R1T Dual Large Plus (20in): home charging cost in West Virginia
At West Virginia's residential electricity rate of 15.42¢/kWh, a 2026 Rivian R1T Dual Large Plus (20in) (rated 43.1 kWh per 100 miles by the EPA) costs $6.65 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: 58.5% 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 Rivian R1T Dual Large Plus (20in) charged at home in West Virginia costs about $997/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,405 a year.
Filling up the 2026 Rivian R1T Dual Large Plus (20in), in dollars
A 2026 Rivian R1T Dual Large Plus (20in) needs roughly 136.7 kWh to reach its EPA-rated 317-mile range, which runs about $21.08 at 15.42¢/kWh in West Virginia.
How this compares nationally
This combination ranks 12,035 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Dual Large Plus (20in) alone ranks 329 of 400 models for efficiency; West Virginia alone ranks 24 of 51 states for electricity price.
Before you install a home charger in West Virginia
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 West Virginia electrician to quote the install before this math becomes a real decision.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. West Virginia's 15.42¢/kWh rate ranks 24 of 51 states; the state rate guide lays out the full spread.