2024 Gmc Sierra 2500hd Denali Ultimate Specs. 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,. Sierra 2500 hd denali ultimate.


2024 Gmc Sierra 2500hd Denali Ultimate Specs

2024 gmc sierra 2500hd denali ultimate. Sierra 2500 hd denali ultimate.

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