Charging a 2026 Rivian R1T Dual Large Plus (22in) at home in Tennessee

At Tennessee's residential electricity rate of 13.9¢/kWh, a 2026 Rivian R1T Dual Large Plus (22in) (rated 40.9 kWh per 100 miles by the EPA) costs $5.69 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. That works out to 64.5% cheaper per mile than gasoline in Tennessee — charging at home is much cheaper than gas here.

2026 Rivian R1T Dual Large Plus (22in): yearly cost in Tennessee

Tennessee owners putting 15,000 annual miles on a 2026 Rivian R1T Dual Large Plus (22in) spend about $853 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,550 saved annually, at this mileage.

What one full charge costs

At Tennessee's rate, fully covering this 2026 Rivian R1T Dual Large Plus (22in)'s 330-mile EPA range costs about $18.76 (135 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Rivian R1T Dual Large Plus (22in) in Tennessee, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Dual Large Plus (22in) in Tennessee ranks 7,947 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Dual Large Plus (22in) ranks 280 of 400 EV models for raw efficiency, and Tennessee ranks 13 of 51 for cheapest residential electricity.

Next step: home charger installation

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.

Get quotes from local electricians for Level 2 charger installation in Tennessee before deciding.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Tennessee's 13.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.