2021 Chevy Silverado 3500 Diesel Gas Mileage, Limited Feature, Rumor – Right after the latest kick off of the particular innovative Silverado 1500, it will be time intended for heavy-duty series. Associated with course, this can include the particular 2021 Chevy Silverado 3500HD as nicely. The model is emerging shortly and it is about to deliver lots of novelties and upgrades.