He mistakenly put DEF in his GMC Sierra Duramax and faced a $15,000 dealer bill. See how one local shop saved him a fortune ...

If you’re considering a Chevy or GMC heavy-duty truck with a Duramax diesel, you’ve probably heard impressive claims about ...

What are the best diesel trucks of 2025? Use our expert BuzzScore rating to find the safest or most reliable diesel pickups ...

Witness the pinnacle of off-road prowess. This custom-built GMC Sierra 2500 AT4X redefines overland capability with ...

For many years on my radio show, I said the United States should go the way of the Europeans and offer more diesels in cars ...

GMC Hummer EV introduces a variety of updates and changes, including a substantial increase in towing capacity for the 3X ...

GMC Hummer EV was unveiled last month, with GM showing off a host of updates, including a substantial increase in payload ...