Wyoming home charging cost for the 2026 Rivian R1T Dual Large (22in)

A 2026 Rivian R1T Dual Large (22in) draws 39.5 kWh per 100 miles per the EPA; at Wyoming's 13.88¢/kWh residential rate that's $5.48 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 65.8% less than gas per mile, here specifically.

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

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1T Dual Large (22in) costs roughly $822 a year to charge at home in Wyoming, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,581 a year.

Cost of a full charge

Covering the 2026 Rivian R1T Dual Large (22in)'s EPA-rated 329-mile range takes about 129.9 kWh, which costs about $18.03 at Wyoming's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 6,898 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Dual Large (22in) alone ranks 252 of 400 models for efficiency; Wyoming alone ranks 12 of 51 states for electricity price.

Before you install a home charger in Wyoming

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 Wyoming electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T Dual Large (22in)'s cost in Wyoming. Curious how Wyoming's 13.88¢/kWh compares? The guide to charging cost by state ranks every state side by side.