Charging a 2026 Rivian R1T Performance Dual Large (22in) at home in Wyoming

In Wyoming, home electricity runs 13.88¢/kWh — put a 2026 Rivian R1T Performance Dual Large (22in)'s EPA-rated 39.5 kWh/100mi against that and 100 miles costs $5.48, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 65.8% cheaper per mile than gasoline in Wyoming — charging at home costs a fraction of what gas would here.

2026 Rivian R1T Performance Dual Large (22in): yearly cost in Wyoming

Wyoming owners putting 15,000 annual miles on a 2026 Rivian R1T Performance Dual Large (22in) spend about $822 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,581 saved annually, at this mileage.

Cost of a full charge

At Wyoming's rate, fully covering this 2026 Rivian R1T Performance Dual Large (22in)'s 329-mile EPA range costs about $18.03 (129.9 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Performance Dual Large (22in) in Wyoming ranks 6,899 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance Dual Large (22in) ranks 253 of 400 EV models for raw efficiency, and Wyoming ranks 12 of 51 for cheapest residential electricity.

Next step: home charger installation

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Line up a few Wyoming electrician quotes for Level 2 install before you commit either way.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Wyoming's 13.88¢/kWh compares? The guide to charging cost by state ranks every state side by side.