2024 Denali Ultimate Duramax. Onyx black exterior with the alpine umber interior. I’ve driven both engines in different vehicles, and i have to say the v8 is the.
After 3 weeks oil leak from filter area. 2024 gmc sierra 2500hd and 3500hd pickup trucks equipped with the denali ultimate trim are the only truck in gmc’s lineup that come standard with the 6.6l l5p duramax diesel engine, producing 470.