2025 Gmc Sierra 2024. Information about the 2025 gmc sierra, including introduction date, changes, engines, pictures and other details about the 2025 sierra pickup truck range. There aren't many changes for the 2024 gmc, which is fine because it was already a great truck, offering the best in class.

The 2025 gmc sierra ev is still fresh from its arrival for 2024, so updates are minor for the new model year. August 19 th, 2024 is the date scheduled for 2025 gmc sierra 1500 units configured with the regular cab or crew cab to begin rolling off the assembly line.