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 ...

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 ...

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 ...

General Motors has been putting V6 engines in its cars and trucks for more than 65 years, and its very first ones were members of the truck-only GMC V-6 family. Available in displacements from 305 to ...

Remember that time when America turned its attention to V6 engines and actually put them in pickup trucks? Not only that, but Detroit also considered 702-cubic-inch V12s for highway trucks, and ...

The new GMC Typhoon is a Jimmy-style powerhouse, using the same potent 4.3LV6that powers the awesome Syclone, which debuted in 1990. It provides the rugged utility of a truck, with the spirited ...

In the late 1990s, Buick engineers came up with a ridiculously fast Chevrolet S-10 pickup with the turbocharged 3.8-liter V6 engine of the Grand National GNX. They pitched their strip-slaying truck to ...

When General Motors (GM) engines come up, many petrolheads will likely think of the automaker's highly-regarded LS engine. Then there are those with a more old-school bent, some of whom may remember ...