2024 6.6 Duramax Engine Specs V6. While this larger engine won't outshine the smaller duramax in terms of. More info is leaking out of chevrolet about the coming 2024 silverado hd models.

While this larger engine won’t outshine the smaller duramax in terms of. General motors announced a revised, more powerful version of the 6.6l duramax diesel for the updated 2024 model year gmc sierra and chevrolet silverado hd.