Chevrolet Silverado Zr2 2025 Release Date. Now, gm authority has exclusively learned when production of the 2025 chevy silverado 1500 will get underway. Chevy says production will begin this summer, and both the hd zr2 and the hd zr2 bison will arrive in q3 2023.

According to sources familiar with the matter, the start of regular production (sorp). Production of the 2025 chevrolet silverado hd zr2 will begin in flint, michigan, this summer.