2024 Denali 2024 Hd Denali. The 2024 model year takes the sierra hd lineup to new heights with premium luxury and comfort, turbocharged pulling power and elevated technology — offering. 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.

At the top of the range, there’s now the denali ultimate. 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.