KC Summers

Have you taken the time to "Like" GMC on Facebook yet? People might question your sanity for befriending an automaker on the popular social networking site, but they'd also have to question 273,000 other people who've done the same exact thing. That said, GMC definitely knows the value that social networking sites, like Facebook and Twitter, pose to them, and they're ready to take full advantage now.

At KC Summers GMC…

The GMC Granite car was a concept that first appeared at the 2010 North American International Auto Show. Some might say that it could be the little brother to the GMC Acadia. For those of you who are interested, the rumors of the Granite concept have been confirmed.

Shortly after it debuted, Motor Trend reported GMC would produce the boxy car. Shortly thereafter, a retraction was issued. There would be no Granite from GMC.

Motor…