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3242014 Chevrolet Silverado and GMC Sierra debut all-new designs, three new engines

General Motors has finally dropped the curtain on the 2014 Chevrolet Silverado and 2014 GMC Sierra. Both trucks have undergone substantial revisions with updated versions of the company's 4.3-liter V6, 5.3-liter V8 and 6.2-liter V8 engines. In a shot across the bows of both Ford and Chrysler, GM says it won't use a V6 engine adapted from passenger car applications. Instead, it developed the 4.3-liter engine based on its proven truck-duty architecture.

382011 GMC Sierra Denali 2500

Big Diesel Power With A Touch Of Class

8Report: New GMC Sierra Denali HD to get the dually treatment

2011 GMC Sierra Denali HD – Click above for high-res image gallery

122011 GMC Sierra HD features unique diesel exhaust fluid refill reminders

2011 GMC Sierra Denali HD – Click above for high-res image gallery

32NTEA 2010: 2011 GMC Sierra Denali HD puts the Heavy in Heavy Duty

2011 GMC Sierra Denali HD – Click above for high-res image gallery

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