Earlier this month, we posted how Americans have adjusted to the $4+ a gallon gasoline prices to the point they're buying so-called "gas guzzling" mid to full-sized SUVs at steady numbers.
Read This Article
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.
Could the state of California see seven-dollar-per-gallon diesel prices by 2020?
Consider it more evolution than revolution for GM's biggest trucks you can drive without a commercial license.