Which vehicles are involved in the GM Fraud Emission Lawsuit? 2011-2016 Chevy Silverado Duramax Diesel 2500HD or 3500HD GMC Sierra Duramax Diesel 2500HD/3500HD 2019-09-06T15:35:49-05:00September 6th, 2019|GM Emissions| Share This Story, Choose Your Platform! FacebookTwitterLinkedInEmail