Named after the Winston Cup Grand National NASCAR Series, the high-performance version of the second-generation Buick ...

Buick fans obsess over the GNX, but the Grand National is cheaper, faster with mods, and still the true street king.

Two rare, factory performance specials, a 2019 Corvette ZR1 and a 1987 Buick GNX, were sold online well above $200k. Which one would you park in your garage?

The car that signified the end of Buick's sustained push in the market has become a living legend in the decades since it was ...

Buick currently enjoys a newfound popularity at home in America, even though it only sells crossover SUVs. However, it has become so big in China that it even has its own sub-brand nowadays! The ...

This is Buick's rarest mass-production model, and it sadly boasts a rather mundane engine, despite being built for racing.

Since Kendrick Lamar released his album GNX, prices of the Buick Regal muscle car bearing the same name have jumped by nearly ...

What happens when you take the baddest Buick of the 1980s and pour years of obsessive craftsmanship into it? You end up with the world’s most expensive Buick Grand National. Not because of chrome, or ...

GM Authority is setting the record straight once again in our latest AI Slop Report, this time addressing the baseless chatter around the so-called return of the Buick Grand National. The source? A ...