2026 Rivian R1T Quad Max (20in AT): home charging cost in Tennessee

A 2026 Rivian R1T Quad Max (20in AT) draws 50.1 kWh per 100 miles per the EPA; at Tennessee's 13.9¢/kWh residential rate that's $6.96 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 56.5% less than gas per mile, here specifically.

2026 Rivian R1T Quad Max (20in AT): yearly cost in Tennessee

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1T Quad Max (20in AT) charged at home in Tennessee costs about $1,045/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,358 a year.

Filling up the 2026 Rivian R1T Quad Max (20in AT), in dollars

A 2026 Rivian R1T Quad Max (20in AT) needs roughly 162.8 kWh to reach its EPA-rated 325-mile range, which runs about $22.63 at 13.9¢/kWh in Tennessee.

2026 Rivian R1T Quad Max (20in AT) in Tennessee, ranked

This combination ranks 13,000 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1T Quad Max (20in AT) alone ranks 393 of 400 models for efficiency; Tennessee alone ranks 13 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.

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

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Tennessee's 13.9¢/kWh rate ranks 13 of 51 states; the state rate guide lays out the full spread.