Spotlight on2015 Chevrolet Silverado HD and 2015 GMC Sierra HD: We're Driving Them This Week
General Motors has revamped its line of Heavy Duty pickups, and we're going to be driving the new 2015 Chevrolet Silverado 2500 HD and 3500 HD trucks, as well as its 2015 GMC Sierra 2500 HD and 3500 HD companion, later this week near Calgary, Alberta. These work-oriented trucks are …