Zane Merva Executive Editor / Publisher, GM-Trucks.com November 26th, 2018   Our eagle eyed spy photographer has done it again. This time capturing the all new 2020 Silverado HD with next to no camouflage.    The 2020 Sierra Denali HD just dropped cover too! See the photos here.   The photographer's report:     See all of the photos from this set in this gallery: