Fiat en Fiat Expansion in Tennessee to Add Hundreds of New Jobs <p>A southern Tennessee county is poised to gain up to 800 new jobs when a subsidiary of Fiat expands its auto supply plant. The nearly $54 million expansion of the Magneti Marelli plant in Giles County will provide a major boost to manufacturing jobs throughout the region. Wed, 27 Jun 2012 16:09:18 +0000 Kevin Willis 14739 at