General Motors has released more information on the 4.3-liter V6 available in the 2014 GMC Sierra.The engine will serve up 285 horsepower and 305 pound-feet of torque, with a six-speed automatic ...

The 478 ci V6 was first introduced by GMC for its massive 6500 Series trucks, though the foundation of the powerplant had ...

Engines like the Buick Fireball V6, GMC 305 V6, and GMC big block 478 V6 -- which remains the largest displacement V6 ever ...

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Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. For the most accurate pricing and values on new or used ...

The GMC Sierra 2500HD is closely mechanically related to the Chevrolet Silverado 2500HD but distinguishes itself as a more upscale truck thanks in part to the availability of the chrome-clad ...

Now it's General Motors' turn. The General has just announced that the new base V6 used in the 2014 Chevrolet Silverado and GMC Sierra 1500 models will return an EPA-estimated 18 mpg city and 24 ...

Current Model The midsized, three-row GMC Acadia is redesigned for the 2024 ... The most appropriate engine is the smooth 3.6-liter V6 that returned 19 mpg in our tests, which isn't a standout.

Redesigned for 2025, the GMC Terrain SUV is similar in size and mechanical details to its predecessor, and the related Chevrolet Equinox. It is again powered by a 175-hp, 1.5-liter turbocharged ...

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The GMC Acadia has been a medium-large three-row SUV, then a medium-small three-row SUV, and after a redesign last year is again one of the biggest in the mid-size segment. That gives it a third ...