2026 Rivian R1T Dual Max (22in): home charging cost in South Carolina
At South Carolina's residential electricity rate of 16.04¢/kWh, a 2026 Rivian R1T Dual Max (22in) (rated 38.8 kWh per 100 miles by the EPA) costs $6.23 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: 61.1% less than gas per mile, here specifically.
2026 Rivian R1T Dual Max (22in): yearly cost in South Carolina
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Dual Max (22in) charged at home in South Carolina costs about $935/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,468 a year.
Filling up the 2026 Rivian R1T Dual Max (22in), in dollars
A 2026 Rivian R1T Dual Max (22in) needs roughly 163.1 kWh to reach its EPA-rated 420-mile range, which runs about $26.17 at 16.04¢/kWh in South Carolina.
How this compares nationally
This combination ranks 10,473 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Dual Max (22in) alone ranks 234 of 400 models for efficiency; South Carolina alone ranks 27 of 51 states for electricity price.
Getting set up to charge a 2026 Rivian R1T Dual 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.
Line up a few South Carolina electrician quotes for Level 2 install before you commit either way.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T Dual Max (22in)'s cost in South Carolina. Curious how South Carolina's 16.04¢/kWh compares? The guide to charging cost by state ranks every state side by side.