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First Drive: 2011 GMC Sierra and Chevrolet Silverado Heavy Duty technical deep dive

by Sam Abuelsamid (RSS feed) on Jun 14th, 2010 at 10:30AM

At first glance, the 2011 Chevrolet Silverado and GMC Sierra heavy-duty pickup trucks don't appear to have changed much compared to their 2010 counterparts. But don't let their familiar faces fool you, because virtually all of the greasy bits have been substantially upgraded or replaced entirely. Like the competitive heavy-duty trucks from Ford and Dodge, General Motors offers its trucks in a huge array of configurations with varying passenger, payload and towing capacities and an array of gasoline and diesel engines. We drove seven different variants over two days in the Allegheny... Read More

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