North Dakota home charging cost for the 2026 Rivian R1T Dual Large (20in)
A 2026 Rivian R1T Dual Large (20in) draws 42.9 kWh per 100 miles per the EPA; at North Dakota's 12.19¢/kWh residential rate that's $5.23 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 67.4% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1T Dual Large (20in) costs roughly $784 a year to charge at home in North Dakota, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,619 a year.
Cost of a full charge
Covering the 2026 Rivian R1T Dual Large (20in)'s EPA-rated 300-mile range takes about 128.6 kWh, which costs about $15.68 at North Dakota's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
Where this ranks
This combination ranks 5,574 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Dual Large (20in) alone ranks 318 of 400 models for efficiency; North Dakota alone ranks 1 of 51 states for electricity price.
Getting set up to charge a 2026 Rivian R1T Dual Large (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.
Ask a licensed North Dakota electrician to quote the install before this math becomes a real decision.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. North Dakota is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.