2025 Gmc Sierra 2025 Redesign 2025. In addition to the standard gasoline engine, gmc is introducing a new trim level for the 2025 model year, the gmc sierra hd denali ultimate. Gmc has incorporated a range of aesthetic enhancements to elevate sierra’s.

2025 gmc sierra redesign and refresh. The 2025 gmc sierra showcases a bold and striking redesign that sets it apart from its predecessors.