Everyone loves the 1991 GMC Syclone, the all-wheel drive turbocharged six-cylinder muscle truck that was only sold in one color—black. Well it's back, unofficially, through a tuner shop as a 455 ...

The GMC Syclone of the early Nineties is an absolute legend in the automotive world. A modified, high-performance version of the Sonoma pickup truck with a turbocharged 4.3-liter V-6 producing 280 ...

The 1991 GMC Syclone did not just nudge pickup performance forward, it detonated the curve. In an era when trucks were still ...

For the most part, cars designed for rich people go up in value while those made for us plebs only depreciate. But there are exceptions in both scenarios. The GMC Syclone is a small, old truck, so it ...

Speciality Vehicle Engineering, the New Jersey-based tuner responsible for the new Yenko-branded Chevrolet Camaros and Corvettes, has debuted its next project - a new GMC Syclone based on the Canyon.

The centerpiece of the iconic 1991 GMC Syclone is, without a doubt, the turbocharged 4.3L V6 LB4 engine. This power-dense six-cylinder produced a very respectable 280 horsepower and 350 pound-feet of ...

Sidd started as a freelance writer for TopSpeed back in 2017 and took up a full-time position a year later. 2,100+ articles later, he got into the editorial side of things and is now the sitewide ...

The GMC Syclone turbo truck burned bright and brief, arriving in the early 1990s as a factory hot rod that could outrun contemporary sports cars and then disappearing almost as quickly as it came.

Before crazy trucks took over the market, the virtually identical turbocharged GMC Syclone pickup truck destroyed the idea that sports cars had to be non-crazy. The GMC gave trucks and SUVs ...