South Dakota home charging cost for the 2026 Rivian R1T All-Terrain Performance Dual Max (20in)

In South Dakota, home electricity runs 14.33¢/kWh — put a 2026 Rivian R1T All-Terrain Performance Dual Max (20in)'s EPA-rated 43.2 kWh/100mi against that and 100 miles costs $6.19, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 61.3% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1T All-Terrain Performance Dual Max (20in) costs roughly $929 a year to charge at home in South Dakota, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,474 a year.

What one full charge costs

Covering the 2026 Rivian R1T All-Terrain Performance Dual Max (20in)'s EPA-rated 370-mile range takes about 159.9 kWh, which costs about $22.92 at South Dakota's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 10,351 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T All-Terrain Performance Dual Max (20in) alone ranks 336 of 400 models for efficiency; South Dakota alone ranks 14 of 51 states for electricity price.

Getting set up to charge a 2026 Rivian R1T All-Terrain Performance Dual Max (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.

Get quotes from local electricians for Level 2 charger installation in South Dakota before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how South Dakota's 14.33¢/kWh compares? The guide to charging cost by state ranks every state side by side.