2024 Denali Hd Ultimate Package. The denali trim moves to second place in the sierra hd’s hierarchy for the 2024 model year with the introduction of the new denali ultimate trim, available for both the 2500 and 3500. The new 2024 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 refreshed 2024 gmc sierra heavy duty arrives with a new, even more luxurious trim level. Explore sierra heavy duty trims.