What it costs to charge a 2026 Rivian R1T Performance Dual Max (22in) in South Carolina
In South Carolina, home electricity runs 16.04¢/kWh — put a 2026 Rivian R1T Performance Dual Max (22in)'s EPA-rated 38.8 kWh/100mi against that and 100 miles costs $6.23, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 61.1% cheaper per mile than gasoline in South Carolina — charging at home is much cheaper than gas here.
2026 Rivian R1T Performance Dual Max (22in): yearly cost in South Carolina
Home charging this 2026 Rivian R1T Performance Dual Max (22in) in South Carolina runs about $935 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,468 saved annually, at this mileage.
What one full charge costs
$26.17 — that's what South Carolina's 16.04¢/kWh rate puts on the 163.1 kWh a 2026 Rivian R1T Performance Dual Max (22in) needs for its full 420-mile EPA range.
2026 Rivian R1T Performance Dual Max (22in) in South Carolina, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Performance Dual Max (22in) in South Carolina ranks 10,474 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance Dual Max (22in) ranks 235 of 400 EV models for raw efficiency, and South Carolina ranks 27 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Rivian R1T Performance Dual Max (22in) at home
Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.
Ask a licensed South Carolina electrician to quote the install before this math becomes a real decision.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 16.04¢/kWh, South Carolina sits in the middle of the national range — the guide to why charging cost varies by state shows where.