Jeep Gladiator Pickup vs Rivian R1T

The Rivian R1T is the more efficient of the two: it reaches 87 mpg combined versus 19 mpg for the Jeep Gladiator Pickup, a 68 mpg advantage and costs about $2,400 less per year to fuel.

Across 4 measured categories, the Rivian R1T leads in 4. Figures are EPA test data, not manufacturer claims.

2020–2020

Jeep Gladiator Pickup

Standard Pickup Trucks 4WD · 2 configurations

19mpg combined (best)
All Jeep Gladiator Pickup specs

2022–2027

Rivian R1T

Standard Pickup Trucks 4WD · 91 configurations

87mpg combined (best)
All Rivian R1T specs

Head-to-head specifications

MetricJeep Gladiator PickupRivian R1T
Best combined MPG19 mpg87 mpg
Best city MPG17 mpg94 mpg
Best highway MPG23 mpg80 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,250$850
Lowest CO2 output466 g/miNot available
Engines offered3.6Not available
TransmissionsAutomatic 8-spd, Manual 6-spdAutomatic (A1)
Drivetrains4-Wheel Drive4-Wheel Drive, Part-time 4-Wheel Drive, All-Wheel Drive
Fuel typesRegularElectricity
EPA classStandard Pickup Trucks 4WDStandard Pickup Trucks 4WD
Years covered2020–20202022–2027
Configurations on record291

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Gladiator Pickup vs R1T: common questions

Which is better on gas, the Jeep Gladiator Pickup or the Rivian R1T?

The Rivian R1T is the more efficient of the two: it reaches 87 mpg combined versus 19 mpg for the Jeep Gladiator Pickup, a 68 mpg advantage and costs about $2,400 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Rivian R1T runs about $850 a year in fuel at its most efficient configuration, versus about $3,250 for the Jeep Gladiator Pickup — a difference of roughly $2,400 per year.

What engines do the Gladiator Pickup and R1T offer?

Jeep Gladiator Pickup: 3.6. Rivian R1T: no engine data on record.

Are they in the same vehicle class?

Yes — the EPA classifies both the Jeep Gladiator Pickup and the Rivian R1T as Standard Pickup Trucks 4WD, so they compete directly.

More Gladiator Pickup comparisons

Comparison id: jeep-gladiator-pickup-vs-rivian-r1t