Back in 1991, a new Syclone cost around $26k, but such is its appeal that a 6k-mile example recently sold for $81,000. In May ...

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 ...

Before wild trucks like the Ford F-150 Lightning and the Viper-powered Dodge Ram SRT-10 stormed the market, the mechanically similar, turbocharged GMC Syclone pickup truck and GMC Typhoon SUV laid ...

When the subject of fast, late-model street machines comes up, Vettes, Vipers, Buicks and F-bodies will be named and even a few Fords are bound to be included as contenders. Those are the obvious ...

A 1991 GMC Syclone, a high-performance counterpart of the GMC Sonoma pickup truck, has hit the auction block. One of less than 3,000 reported examples for the model year, the classic truck is powered ...