Tennessee home charging cost for the 2026 Rivian R1T Tri Max (22in)

In Tennessee, home electricity runs 13.9¢/kWh — put a 2026 Rivian R1T Tri Max (22in)'s EPA-rated 44.6 kWh/100mi against that and 100 miles costs $6.2, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 61.3% less than gas per mile, here specifically.

What a year of driving costs

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1T Tri Max (22in) costs roughly $929 a year to charge at home in Tennessee, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,474 a year.

Filling up the 2026 Rivian R1T Tri Max (22in), in dollars

Covering the 2026 Rivian R1T Tri Max (22in)'s EPA-rated 371-mile range takes about 165.4 kWh, which costs about $22.99 at Tennessee's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Rivian R1T Tri Max (22in) in Tennessee, ranked

This combination ranks 10,355 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Tri Max (22in) alone ranks 357 of 400 models for efficiency; Tennessee alone ranks 13 of 51 states for electricity price.

Before you install a home charger in Tennessee

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.

Ask a licensed Tennessee electrician to quote the install before this math becomes a real decision.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Tennessee's 13.9¢/kWh rate ranks 13 of 51 states; the state rate guide lays out the full spread.