Leo Burnett Detroit released their inner prankster to promote GMC's new, professional certified service. “Only For GMC” involves eight hidden cameras, a hovercraft, a jetpack and a team of well informed, yet temporarily confused certified service experts.

Making an advert for an athletic association isn’t that easy. But with this commercial they’ve managed to do this in their very own way, with a lot of humor. Imagine an athletic association as a marching band, a spirit squad or a mascot, just