Sierra August 2025. The gmc sierra is one of the most popular truck selections, and we see that continue into the 2025 gmc sierra. 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.
Discover how you can take advantage of exceptional offers and incentives on professional grade gmc sierra pickup trucks. This generation was introduced in 2019,.