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

In Massachusetts, home electricity runs 30.06¢/kWh — put a 2026 Rivian R1T Tri Max (22in)'s EPA-rated 44.6 kWh/100mi against that and 100 miles costs $13.4, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 16.4% less than gas per mile, here specifically.

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

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Tri Max (22in) charged at home in Massachusetts costs about $2,010/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $393 a year.

What one full charge costs

A 2026 Rivian R1T Tri Max (22in) needs roughly 165.4 kWh to reach its EPA-rated 371-mile range, which runs about $49.71 at 30.06¢/kWh in Massachusetts.

2026 Rivian R1T Tri Max (22in) in Massachusetts, ranked

This combination ranks 19,682 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; Massachusetts alone ranks 49 of 51 states for electricity price.

Getting set up to charge a 2026 Rivian R1T Tri Max (22in) 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 Massachusetts 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 Tri Max (22in)'s cost in Massachusetts. Massachusetts 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.