2025 Chevelle Ss 454 Release Date. At the top of taw's 70/ss lineup is the 454 ls6x limited edition. Expected to hit dealerships in late 2024, just in time for the 2025 model year.

According to some reports and information, we are expecting the new chevelle will have a total of three trims; At the top of taw’s 70/ss lineup is the 454 ls6x limited edition.