2026 Rivian R1T All-Terrain Dual Large Plus (20in), OK…

What it costs to charge a 2026 Rivian R1T All-Terrain Dual Large Plus (20in) in Oklahoma

At Oklahoma's residential electricity rate of 13.37¢/kWh, a 2026 Rivian R1T All-Terrain Dual Large Plus (20in) (rated 46.9 kWh per 100 miles by the EPA) costs $6.27 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 60.9% 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 All-Terrain Dual Large Plus (20in) in Oklahoma runs about $940 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,463 saved annually, at this mileage.

Cost of a full charge

$18.31, that's what Oklahoma's 13.37¢/kWh rate puts on the 136.9 kWh a 2026 Rivian R1T All-Terrain Dual Large Plus (20in) needs for its full 292-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T All-Terrain Dual Large Plus (20in) in Oklahoma ranks 10,562 for cost savings versus gas, 1 being the best deal nationally. Separately, the Rivian R1T All-Terrain Dual Large Plus (20in) ranks 367 of 400 EV models for raw efficiency, and Oklahoma ranks 5 of 51 for cheapest residential electricity.

Next step: home charger installation

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

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T All-Terrain Dual Large Plus (20in)'s cost in Oklahoma. 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.