2024 Gmc Sierra 2024 Denali Hd. 2024 gm hd pickup specifications. 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.
Gmc’s heavy duty sierra pickups are getting big upgrades for 2024. 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.