A 1960 magazine advertisement for the GMC V6 and V12 gasoline and diesel truck engines, touting their cost savings. Search. ... 1960 GMC V6 Is the Greatest Engine Breakthrough Since 1940.

The 478 ci V6 was first introduced by GMC for its massive 6500 Series trucks, though the foundation of the powerplant had been around for several years by that point. It started with a 305 cubic inch ...

As for motivation, powerplant options include the naturally aspirated 4.3L V6 LV1 gasoline engine rated at 276 horsepower at 5,200 rpm and 298 pound-feet of torque at 3,900 rpm, along with the L8T ...

There was a time in the 1960s when GMC built a 702 cubic-inch V12 engine available in heavy-duty trucks, ... Since this engine shared dozens of components with GMC V6 engines of the same vintage, ...

In the early '90s, the GMC Typhoon became one of the fastest-accelerating vehicles in the world. Outfitted with a top 10 great American V6 engine that provides enough early oomph to put the Nissan ...

The General Motors 3800 engine has gone through several levels of innovation, ... In a recent YouTube video, one mechanic declares the 3800 V6 to be "the best engine GM ever made." ...

Equipped with a new 328-hp 2.5-liter engine, the 2024 GMC Acadia is more powerful than ... the 2024 Acadia ditched both its 228-hp 2.0-liter four-cylinder engine and optional 310-hp 3.6-liter V6.