"Then came 1987... together, Buick and ASC McLaren created the 276-horsepower GNX. The Grand National Experimental. The Grand National to end all Grand Nationals, its final form." After the recent Superbowl halftime show where hip-hop musician Kendrick Lamar used a Buick GNX replica — it wasn't a real GNX, although Lamar does own one — as a centerpiece for his performance in front of 127 million viewers, interest in these classic Buicks has risen yet again. YouTube channel Throttle House recently published a retrospective review of the GNX that serves as a brief introduction to its history and features.