2026 Rivian R1T Dual Large (22in): home charging cost in Utah
In Utah, home electricity runs 13.17¢/kWh — put a 2026 Rivian R1T Dual Large (22in)'s EPA-rated 39.5 kWh/100mi against that and 100 miles costs $5.2, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 67.5% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Dual Large (22in) charged at home in Utah costs about $780/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,623 a year.
What one full charge costs
A 2026 Rivian R1T Dual Large (22in) needs roughly 129.9 kWh to reach its EPA-rated 329-mile range, which runs about $17.1 at 13.17¢/kWh in Utah.
Where this ranks
This combination ranks 5,513 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; Utah alone ranks 4 of 51 states for electricity price.
Next step: home charger installation
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 Utah 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. Utah is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.