2024 Gmc Denali 2024 Ultimate Duramax. Think of the denali ultimate as a luxury car or suv that. The 2024 gmc sierra hd denali ultimate, refreshed for the 2024 model year, is gmc's most premium, luxurious and technologically advanced truck yet.
Denali ultimate is added, and it adds a new level of luxury over the standard denali. As for the greasy bits, the 2024 gmc sierra hd denali ultimate cradles the 6.6l v8 l5p turbodiesel duramax engine as standard.