The all-new 2014 GMC Sierra has undergone specific design changes to boost both fuel efficiency and interior quietness, after spending a major portion of its development time in a wind tunnel.
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General Motors is expanding the powertrain offerings of its Chevrolet Silverado and GMC Sierra pickup trucks.
We like how SUVs and crossovers offer height to see ahead, and offering plenty of space for when you need to haul those 3-5 extra people.
We've already sampled the 2014 Chevrolet Silverado, but its upmarket twin, the 2014 GMC Sierra made its official debut today.