2010 Chicago Autoshow: 2011 Chevrolet Silverado Heavy-Duty Trucks
CHICAGO - On a recent validation drive of the new, 2011 Chevrolet Silverado heavy-duty trucks, engineer Brent Deep towed a 20,000-pound (9,072 kg) trailer for 245 miles (400 km) along I-70 between Denver and Grand Junction, Colo. - and he barely touched the brakes the entire way.

