2026 Rivian R1T Dual Standard (20in), OK Charging Cost

2026 Rivian R1T Dual Standard (20in): home charging cost in Oklahoma

A 2026 Rivian R1T Dual Standard (20in) draws 42.9 kWh per 100 miles per the EPA; at Oklahoma's 13.37¢/kWh residential rate that's $5.73 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: 64.2% 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 Standard (20in) charged at home in Oklahoma costs about $860/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,543 a year.

What one full charge costs

A 2026 Rivian R1T Dual Standard (20in) needs roughly 110.6 kWh to reach its EPA-rated 258-mile range, which runs about $14.79 at 13.37¢/kWh in Oklahoma.

Where this ranks

This combination ranks 8,161 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Dual Standard (20in) alone ranks 313 of 400 models for efficiency; Oklahoma alone ranks 5 of 51 states for electricity price.

Getting set up to charge a 2026 Rivian R1T Dual Standard (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 Oklahoma 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. Oklahoma is one of the cheapest states for home electricity, the guide to why the cost varies so much by state covers what drives that.