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

What it costs to charge a 2026 Rivian R1T Dual Max (20in) in Oklahoma

In Oklahoma, home electricity runs 13.37¢/kWh, put a 2026 Rivian R1T Dual Max (20in)'s EPA-rated 42 kWh/100mi against that and 100 miles costs $5.61, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 65% cheaper per mile than gasoline in Oklahoma, charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2026 Rivian R1T Dual Max (20in) in Oklahoma runs about $842 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,561 saved annually, at this mileage.

What one full charge costs

$21.32, that's what Oklahoma's 13.37¢/kWh rate puts on the 159.5 kWh a 2026 Rivian R1T Dual Max (20in) needs for its full 380-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Dual Max (20in) in Oklahoma ranks 7,488 for cost savings versus gas, 1 being the best deal nationally. Separately, the Rivian R1T Dual Max (20in) ranks 300 of 400 EV models for raw efficiency, and Oklahoma ranks 5 of 51 for cheapest residential electricity.

Before you install a home charger in Oklahoma

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.

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

More on how this number was built

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.