North Dakota home charging cost for the 2026 Rivian R1T All-Terrain Tri Max (20in)
At North Dakota's residential electricity rate of 12.19¢/kWh, a 2026 Rivian R1T All-Terrain Tri Max (20in) (rated 49.8 kWh per 100 miles by the EPA) costs $6.07 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. Charging at home is much cheaper than gas here: 62.1% 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 Tri Max (20in) costs roughly $911 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 $1,492 a year.
Cost of a full charge
Covering the 2026 Rivian R1T All-Terrain Tri Max (20in)'s EPA-rated 329-mile range takes about 164 kWh, which costs about $19.99 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 9,758 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T All-Terrain Tri Max (20in) alone ranks 389 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 All-Terrain Tri 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.
Ask a licensed North Dakota electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T All-Terrain Tri Max (20in)'s cost in North Dakota. 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.