2025 Denali 2025 Hd Denali. The new 2025 gmc sierra hd pickup truck pulls your world with turbocharged power and an impressive lineup of trims that includes the first ever denali ultimate. The 2025 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds.
Itโs still not as nice as the. The denali trim moves to second place in the sierra hdโs hierarchy for the 2025 model year with the introduction of the new denali ultimate trim, available for both.