Calchy.

2025 Rivian R1T Tri Max MPG

Official EPA fuel-economy rating for the 2025 Rivian R1T Tri Max.

EPA combined fuel economy
76MPG
combined (55% city / 45% hwy)
City
81
MPG
Highway
70
MPG
Engine
Cylinders
Drive
4WD
Class
Standard Pickup Trucks 4WD
Running cost

Estimated annual fuel cost

Per year
$690
15,000 mi/yr
Fuel used
197 gal
per year
At gas price
$3.50
per gallon

Based on 76 MPG combined and 15,000 miles per year. Adjust for your local gas price and annual mileage.

Other Rivian R1T Tri Max years
FAQ

2025 Rivian R1T Tri Max

How many MPG does a 2025 Rivian R1T Tri Max get?
The 2025 Rivian R1T Tri Max gets 76 MPG combined according to the EPA — about 81 MPG in the city and 70 MPG on the highway. Combined MPG is a 55% city / 45% highway blend.
What is the annual fuel cost for a 2025 Rivian R1T Tri Max?
Driving 15,000 miles a year at 76 MPG combined, the 2025 Rivian R1T Tri Max uses about 197 gallons of fuel per year — roughly $690 at $3.50/gallon. Your real cost varies with local gas prices and driving style.
What is the difference between city and highway MPG on the 2025 Rivian R1T Tri Max?
The 2025 Rivian R1T Tri Max returns 81 MPG city and 70 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 76 MPG combined figure blends the two.
Is 76 MPG good for a standard pickup trucks 4wd?
For a standard pickup trucks 4wd, 76 MPG combined is very efficient. Hybrid powertrains push this higher.
Related tools