Filed under: Plants/Manufacturing,Chevrolet,GM,GMC,Truck Continue reading 2021 Chevy Silverado and GMC Sierra fuel economy to go down due to global chip shortage 2021 Chevy Silverado and GMC Sierra fuel economy to go down due to global chip shortage originally appeared on Autoblog on Mon, 15 Mar 2021 14:55:00 EDT. Please see our terms for use of feeds. Permalink | Email this | Comments Continue reading...