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 ...

GMC is primarily known for its premium-oriented SUVs and trucks based on Chevrolet products. But at some point, the company rolled out a pair of really cool performance vehicles. I'm talking about the ...

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 ...

Some will gladly say the 1992-1993 GMC Typhoon and 1991 GMC Syclone are the original compact high-performance SUV and pickup truck pair. Well, we are not here to debate the argument, but rather to ...

The legendary GMC Syclone was just about the fastest thing you could buy in 1991 with 280 horsepower from a 4.3-liter turbocharged V6 and all-wheel drive for traction from a dig. In head-to-head tests ...

Directly on the heels of record-setting car and truck sales in Indianapolis comes Mecum Auctions' big bid in Tulsa, Oklahoma, June 9-11. And, when it comes to performance trucks that will cross the ...

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 ...