What it costs to charge a 2026 Rivian R1T All-Terrain Dual Large Plus (20in) in Washington

A 2026 Rivian R1T All-Terrain Dual Large Plus (20in) draws 46.9 kWh per 100 miles per the EPA; at Washington's 14.35¢/kWh residential rate that's $6.73 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 58% cheaper per mile than gasoline in Washington — charging at home is much cheaper than gas here.

2026 Rivian R1T All-Terrain Dual Large Plus (20in): yearly cost in Washington

Home charging this 2026 Rivian R1T All-Terrain Dual Large Plus (20in) in Washington runs about $1,009 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,394 saved annually, at this mileage.

Filling up the 2026 Rivian R1T All-Terrain Dual Large Plus (20in), in dollars

$19.65 — that's what Washington's 14.35¢/kWh rate puts on the 136.9 kWh a 2026 Rivian R1T All-Terrain Dual Large Plus (20in) needs for its full 292-mile EPA range.

2026 Rivian R1T All-Terrain Dual Large Plus (20in) in Washington, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T All-Terrain Dual Large Plus (20in) in Washington ranks 12,261 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T All-Terrain Dual Large Plus (20in) ranks 367 of 400 EV models for raw efficiency, and Washington ranks 15 of 51 for cheapest residential electricity.

Before you install a home charger in Washington

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 Washington before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T All-Terrain Dual Large Plus (20in)'s cost in Washington. Curious how Washington's 14.35¢/kWh compares? The guide to charging cost by state ranks every state side by side.