Several GMC trucks and SUVs have an AT4 trim. We explain what that means and what comes with that package in GMC’s trucks.

Morgan Freeman is a highly successful and popular Hollywood actor. Here's a chance to check out photos of Freeman's $145K car ...

The GMC Sierra is equipped with a horizontal display, despite most GMC models equipping a vertical screen. Should the GMC ...

GMC Savana continues GM's oldest platform, but GM Authority has learned that production of the van's next model year will be slightly delayed.

Used pickup trucks can cost you a fortune for all the wrong reasons or they could be pricey for the right reasons, find out ...