2021 Jeep Gladiator EcoDiesel Gets Up To 28 MPG Highway

After introducing the EcoDiesel V6 to the Wrangler last year, buyers of the Gladiator gain access to the mill for the 2021 model year. The newly available EPA fuel economy ratings indicate the diesel-powered truck returns 22 miles per gallon city, 28 mpg highway, and 24 mpg combined. For the more rugged Rubicon, the figures fall slightly to 21 mpg city, 27 mpg highway, and remain at 24 mpg combined.

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