Charging a 2026 Rivian R1T Dual Large Plus (20in) at home in Wyoming

A 2026 Rivian R1T Dual Large Plus (20in) draws 43.1 kWh per 100 miles per the EPA; at Wyoming's 13.88¢/kWh residential rate that's $5.99 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 62.6% cheaper per mile than gasoline in Wyoming — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Wyoming owners putting 15,000 annual miles on a 2026 Rivian R1T Dual Large Plus (20in) spend about $898 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,505 saved annually, at this mileage.

Cost of a full charge

At Wyoming's rate, fully covering this 2026 Rivian R1T Dual Large Plus (20in)'s 317-mile EPA range costs about $18.97 (136.7 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 Large Plus (20in) in Wyoming ranks 9,440 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Dual Large Plus (20in) ranks 329 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.

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

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T Dual Large Plus (20in)'s cost in Wyoming. At 13.88¢/kWh, Wyoming sits in the middle of the national range — the guide to why charging cost varies by state shows where.