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CONSUMER COMPLAINT BOARD
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General Motors Silverado and Sierra Truck Emissions Class Action Lawsuit Investigation

Investigating a class action lawsuit on behalf of owners and lessees of General Motors Silverado and Sierra 2500HD/3500 HD vehicles.  It is alleged that Silverado and Sierra 2500HD vehicles emit far more pollution while on the road than in emissions testing conditions.  GM markets these vehicles to environmentally conscious consumers as having low emissions along with high fuel economy and towing capacity.  It is further alleged that there are at least three defeat devices in GM’s Duramax diesel engines.  If you own or lease a 2011 to 2016 Silverado 2500HD/3500 HD truck or a Sierra 2500HD/3500HD truck, please contact us.

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  • Home
  • Categories
    • CONSTRUCTION DEFECTS
    • Automotive Defect
    • DEFECTIVE PRODUCTS
    • Employee Rights
    • Data Breach
  • Contact
  • Settlements