Maryland home charging cost for the 2026 Rivian R1T All-Terrain Performance Dual Max (20in)
At Maryland's residential electricity rate of 21.27¢/kWh, a 2026 Rivian R1T All-Terrain Performance Dual Max (20in) (rated 43.2 kWh per 100 miles by the EPA) costs $9.19 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: 42.6% less than gas per mile, here specifically.
2026 Rivian R1T All-Terrain Performance Dual Max (20in): yearly cost in Maryland
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1T All-Terrain Performance Dual Max (20in) costs roughly $1,379 a year to charge at home in Maryland, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,024 a year.
Cost of a full charge
Covering the 2026 Rivian R1T All-Terrain Performance Dual Max (20in)'s EPA-rated 370-mile range takes about 159.9 kWh, which costs about $34.02 at Maryland's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2026 Rivian R1T All-Terrain Performance Dual Max (20in) in Maryland, ranked
This combination ranks 16,624 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T All-Terrain Performance Dual Max (20in) alone ranks 336 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.
Line up a few Maryland 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. Maryland's 21.27¢/kWh rate ranks 39 of 51 states; the state rate guide lays out the full spread.