2025 Gmc Sierra Hd 2024. Gmc’s third ev truck, if you count the hummer and the hummer suv as two separate trucks, is the sierra ev. Kicking off the list is the at4 and denali trims will now get standard adaptive cruise control.

The 2024 sierra 2500 hd is an impressive performer, and the 2025 model promises to raise the bar even higher for drivers. The 2025 gmc sierra hd pickup is scheduled to begin production in late july 2024, according to the latest information obtained by gm authority.