September 2006 (Medialink) - GMC and Chevrolet introduced their new line of heavy duty trucks at the Texas State Fair in Dallas. The 2007 Chevy Silverado and GMC Sierra convey strength and capability through bold, distinctive designs and offer segment leading power and torque in both gas and diesel engines.
The distinctive designs of the Silverado and Sierra 2500HD and 3500HD are rooted...
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