The EPA has certified the diesel-powered versions of the Chevrolet Colorado and GMC Canyon at 31 mpg highway — the highest rating of any truck, big or small, gasoline or diesel — sold in the U.S.
The EPA has certified the diesel-powered versions of the Chevrolet Colorado and GMC Canyon at 31 mpg highway — the highest rating of any truck, big or small, gasoline or diesel — sold in the U.S.