2024 Gmc Denali Hd 2024 Specs. Power (sae net) n/a (fr), n/a (rr), 754 hp (comb) torque (sae net). Looking for exclusive styling and bold chrome features in your new pickup?

Maximum trailering capacity of up to 36,000 pounds. 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.