Welcome to Local 549 Online in Mansfield, OH. We are a premier stamping facility that produces metal stampings and assemblies that are used in many different vehicles including the Chevy Malibu, Silverado, and Trailblazer. With the announcement that our plant is closing, we've shifted into a transition mode. As our members prepare for the transition, we are still committed to producing high quality, low cost products that will help ensure GM's leadership in the automotive manufacturing marketplace.