What it costs to charge a 2026 Rivian R1T Tri Max (22in) in Delaware
In Delaware, home electricity runs 17.74¢/kWh — put a 2026 Rivian R1T Tri Max (22in)'s EPA-rated 44.6 kWh/100mi against that and 100 miles costs $7.91, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 50.6% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.
2026 Rivian R1T Tri Max (22in): yearly cost in Delaware
Home charging this 2026 Rivian R1T Tri Max (22in) in Delaware runs about $1,186 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,217 saved annually, at this mileage.
Filling up the 2026 Rivian R1T Tri Max (22in), in dollars
$29.34 — that's what Delaware's 17.74¢/kWh rate puts on the 165.4 kWh a 2026 Rivian R1T Tri Max (22in) needs for its full 371-mile EPA range.
2026 Rivian R1T Tri Max (22in) in Delaware, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Tri Max (22in) in Delaware ranks 14,911 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Tri Max (22in) ranks 357 of 400 EV models for raw efficiency, and Delaware ranks 33 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.
Line up a few Delaware electrician quotes for Level 2 install before you commit either way.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1T Tri Max (22in)'s cost in Delaware. Delaware's 17.74¢/kWh rate ranks 33 of 51 states; the state rate guide lays out the full spread.