In an utterly unsurprising announcement, Chevrolet is adding a High Country trim level to its full line of sturdy 2015 Silverado HD pickups, and thus joins the Ram Laramie Longhorn HD, Ford Super Duty King Ranch, and the Silverado’s platform-mate, the GMC Sierra Denali HD in the high-zoot, high-profit, heavy-duty p’up club. As with the […]