General Information Year 2018 Make Duramax Model Silverado 2500HD Color Black Packages Appearance, Z71 2018 Duramax Silverado 2500HD (Black) Gallery 19329.jpg 42.2 KB Views: 28 23127.jpg 49 KB Views: 26 23129.jpg 41.5 KB Views: 26 Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Link