2026 Rivian R1T Performance Dual Large Plus (20in): home charging cost in Wyoming

A 2026 Rivian R1T Performance 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. Charging at home is much cheaper than gas here: 62.6% less than gas per mile, here specifically.

2026 Rivian R1T Performance Dual Large Plus (20in): yearly cost in Wyoming

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Performance Dual Large Plus (20in) charged at home in Wyoming costs about $898/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,505 a year.

Cost of a full charge

A 2026 Rivian R1T Performance Dual Large Plus (20in) needs roughly 136.7 kWh to reach its EPA-rated 317-mile range, which runs about $18.97 at 13.88¢/kWh in Wyoming.

Where this ranks

This combination ranks 9,441 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Performance Dual Large Plus (20in) alone ranks 330 of 400 models for efficiency; Wyoming alone ranks 12 of 51 states for electricity price.

Getting set up to charge a 2026 Rivian R1T Performance Dual Large Plus (20in) at home

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.

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

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 13.88¢/kWh, Wyoming sits in the middle of the national range — the guide to why charging cost varies by state shows where.