Is Gmc Updating The Sierra In 2025 Model. The gmc sierra is one of the most popular truck selections, and we see that continue into the 2025 gmc sierra. The electric variant will offer two battery packs—45 kwh and 55.

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. From the slight upgrades of the interior and exterior to the.