2024 Chevy Duramax Specs Mpg. All in all, as far as mpg goes, the duramax. America's most awarded brand for new vehicle quality by j.d.

On the zr2, the duramax is an additional $9,490 but is money well spent. Gale starts by saying, “this is data that you won’t find on a spec sheet!” this new engine will be available in the 2024 chevrolet silverado and gmc sierra.