2026 Rivian R1T Dual Large (20in): home charging cost in Maryland

A 2026 Rivian R1T Dual Large (20in) draws 42.9 kWh per 100 miles per the EPA; at Maryland's 21.27¢/kWh residential rate that's $9.12 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 43.1% less than gas per mile, here specifically.

2026 Rivian R1T Dual Large (20in): yearly cost in Maryland

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Dual Large (20in) charged at home in Maryland costs about $1,368/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,035 a year.

Cost of a full charge

A 2026 Rivian R1T Dual Large (20in) needs roughly 128.6 kWh to reach its EPA-rated 300-mile range, which runs about $27.36 at 21.27¢/kWh in Maryland.

2026 Rivian R1T Dual Large (20in) in Maryland, ranked

This combination ranks 16,519 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; Maryland alone ranks 39 of 51 states for electricity price.

Next step: home charger installation

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 Maryland before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Maryland's 21.27¢/kWh rate ranks 39 of 51 states; the state rate guide lays out the full spread.