Some owners of certain GMC Sierra, Sierra HD and Yukon models may have noticed their vehicle's headlamps and or/turn signals stay on, flicker, or are completely inoperative. While this issue is ...
The optional illuminated emblem fitted to certain GMC vehicles is prone to water intrusion that causes the driver-side headlamp or turn signal to stay on, flicker, or become inoperative. To prevent ...
As GM Authority was first to report in May 2020, the all-new 2021 GMC Yukon introduced a new illuminated GMC grille emblem. Today, we're taking our first real-world look at the optional feature. The ...
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