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

At Wyoming's residential electricity rate of 13.88¢/kWh, a 2026 Rivian R1T Dual Max (22in) (rated 38.8 kWh per 100 miles by the EPA) costs $5.39 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. That works out to 66.3% cheaper per mile than gasoline in Wyoming — charging at home costs a fraction of what gas would here.

What a year of driving costs

Wyoming owners putting 15,000 annual miles on a 2026 Rivian R1T Dual Max (22in) spend about $809 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,594 saved annually, at this mileage.

What one full charge costs

At Wyoming's rate, fully covering this 2026 Rivian R1T Dual Max (22in)'s 420-mile EPA range costs about $22.64 (163.1 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 Dual Max (22in) in Wyoming ranks 6,500 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Dual Max (22in) ranks 234 of 400 EV models for raw efficiency, and Wyoming ranks 12 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Rivian R1T Dual Max (22in) at home

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.

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

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 13.88¢/kWh, Wyoming sits in the middle of the national range — the guide to why charging cost varies by state shows where.