2024 Denali Hd. The 2024 model year takes the sierra hd lineup to new heights with premium luxury and comfort, turbocharged pulling power and elevated technology โ offering. 2024 gmc sierra 2500 hd denali ultimate;
It falls in line with what is available on the new sierra 1500 and yukon denali. 2024 gmc sierra 2500 and 3500 hd first look: