Stellantis Media Site Saltillo South Engine Plant Contact: Frank  Matyok Ann Marie  Fortunate   Saltillo South Engine PlantCarretera Derramadero Km. 1.5 , Saltillo, Coahuila, Mexico Floor Space: 761,009 square feetAcreage: 132 acresProducts: 3.6-liter (V-6) Pentastar Upgrade Engine for Jeep® Grand Cherokee and Chrysler Pacifica 3.6-liter (V-6) Pentastar for Chrysler 300, Dodge Charger, Dodge Challenger, Dodge Durango, Chrysler Grand Caravan, Jeep Wrangler, Jeep Wrangler Unlimited and Ram 1500 3.6-liter (V-6) Pentastar PHEV for Chrysler Pacifica HybridEmployment: 1,163 (1,019 hourly; 144 salaried) on three crewsUnion Local: Sindicato Nacional de Trabajadores de la Industria Automotriz Integrada, Similares y Conexos de la República Mexicana (SNTIASCRM); National Union of Integrated Automotive and Allied Industries of MexicoPlant History: The plant was inaugurated on October 29, 2010, by Mexican President Felipe Calderón Hinojosa. The Pentastar engine is also produced at the Company's Trenton South Engine Plant (Mich.), which began production in early 2010, and the Mack Avenue Engine Plant (Detroit), which launched in January 2014.(Updated: December 2022)