A new video has hit the net claiming that the factory engine oil filter used on the Duramax-powered Silverado HD and Sierra HD is too small for the application.

When it comes to heavy-duty diesels, enthusiasts and truck owners inevitably circle back to the best American diesel engines: Ford's 7.3L PowerStroke, Dodge's 5.9L Cummins, and GM's 6.6L Duramax. If ...

When General Motors decided to make a diesel engine a permanent part of its light-duty truck lineup in 1982, it partnered with Detroit Diesel for a 6.2-liter V8 rated at 130 horsepower and roughly 240 ...

The AT4X trim starts at $86,295, including the destination charge, but when you add the Duramax turbodiesel 6.6L V8 L5P engine and the AT4X AEV Edition (RPO ULV), that’s enough to give the truck a six ...

For several years, GM has been working behind the scenes on a new diesel for heavy-duty trucks. In October, the fifth-generation Duramax made its debut at the Texas Motor Speedway. Mr. Truck was on ...

The LS engine in my C5 Corvette finally gave up—tearing it down and prepping for a full rebuild. Don’t expect correct change ...

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