What happens when a new 2025 GMC Sierra pickup with only 100 miles on it starts making a horrible noise from under the hood?

GMC's huge Twin Six V12 gas engine was made to take on its diesel counterparts, powering fire trucks and farm machines, but it didn't stay on the market long.

GMC trucks are powerful and reliable, but they aren't necessarily known for topping the horsepower rankings. Here are the ...

Therefore, creating engines of ever-growing displacements was the easiest way to find more grunt. GMC is the truck and SUV ...

And guess what, they are, making this truck a vibrant wolf in a dying sheep's clothing. Pop the hood of the GMC and you'll be treated to the sight of a 6.0-liter engine linked to a Magnuson ...

GMC offers a handful of truck models for the 2016 model year. There’s the mid-size Canyon, the full-size Sierra, and heavy-duty Sierra models. The Canyon is available with four-cylinder or V-6 power, ...

Being stranded in the Dollar General parking lot, Scott only had one option. Which was to call a tow truck and take the truck ...

I own a 2023 GMC Sierra Denali with the 6.2 liter v8. The truck just turned 20k miles and my engine locked up. First GM had Active fuel Management, that was a problem causing engines to fail.

as the same truck will also bear a payload of 1,496 pounds. GMC Canyon: Shared with the Colorado, the 3.6L V6 engine is no slouch, either. It can tow up to 7,000 lbs when properly equipped and ...

The upgraded diesel engine paired with the 2017 Sierra HD generates 445 ... The most significant introduction for the GMC mid-sized truck is the luxury-appointed Denali. A unique chrome grille, ...