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 ...

Khris is a Mechanical Engineer and a classic car aficionado, who adores his Jags, Alfas, and old-school American muscle cars. He keeps tabs on everything from super exotics like an old EB 110 to the ...

General Motors, the owner of GMC, has made all sorts of impressive powertrains over the years. Muscle cars with V8s are sprinkled all throughout its history, as are powerful pickup trucks, sporty ...

Spending $6,000 and your own time can get you an AWD street truck with a 4.5-second 0-60 time. Or, you could be like Tony Angelo from the Stay Tuned channel on YouTube and build your own for about ...

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 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 ...

Nowadays, it's easy to take performance trucks for granted with mega-horsepower brutes like the Ram TRX and Ford Raptor available to anybody with a thick enough wallet, but thirty years ago, the idea ...

The early 1990s were a great time if you were a muscle truck fan, with the release of the 1990 Chevy 454 SS and the 1991 GMC Syclone. Which one would you buy?