2020 Chevrolet Silverado High Country, Specs, Heavy Duty – All the Chevrolet Silverado is anticipated to obtain the subsequent alterations, Slight up-dates for the Silverado 1500, version An entire revamp from the Silverado 2500HD in addition to 3500HD Durable versions Small upgrades on the Silverado Moderate Responsibility 4500HD, 5500HD and even 6500HD types. 2020 Chevrolet