2026 Rivian R1T Tri Max (22in): home charging cost in Maine

A 2026 Rivian R1T Tri Max (22in) draws 44.6 kWh per 100 miles per the EPA; at Maine's 29.67¢/kWh residential rate that's $13.22 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 17.4% less than gas per mile, here specifically.

2026 Rivian R1T Tri Max (22in): yearly cost in Maine

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Tri Max (22in) charged at home in Maine costs about $1,984/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $419 a year.

Filling up the 2026 Rivian R1T Tri Max (22in), in dollars

A 2026 Rivian R1T Tri Max (22in) needs roughly 165.4 kWh to reach its EPA-rated 371-mile range, which runs about $49.06 at 29.67¢/kWh in Maine.

Where this ranks

This combination ranks 19,618 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Tri Max (22in) alone ranks 357 of 400 models for efficiency; Maine alone ranks 48 of 51 states for electricity price.

Before you install a home charger in Maine

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.

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

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Maine has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.