Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, GM has issued a new Service Bulletin.

Certain units of the 2021 GMC Canyon pickup equipped with the Duramax turbodiesel 2.8L I4 LWN engine are included in a new Special Coverage bulletin The General has just issued, related to a throttle ...

General Motors has agreed to shell out $35 million to settle with owners after a class action lawsuit alleged that certain Chevrolet and GMC pickup truck models were built with defective high-pressure ...

Two brand-new 2025 trucks battle for the win. Which one is a better choice: the half-ton GMC Sierra or the heavy-duty Chevrolet Silverado? A fuel-efficient 3.0-liter Duramax or a 6.6-liter Duramax V8?

This 2024 GMC Sierra 2500HD Denali Ultimate features a Full Throttle 7-9" lift kit to go with Elka shocks and just sold for $89,500. The truck has 10,000 miles on its 6.6-liter Duramax turbodiesel V8 ...

Twenty-one-year-old Brett Young had the good fortune of growing up in a family of gearheads, surrounded by their various street rods, hot rods, muscle cars, and sport trucks. The young diesel mechanic ...

General Motors' Duramax engine family is one of the three leading names in diesel engines, right up there with Ford's Power Stroke and Cummins' diesel engines — like the legendary Cummins 6BT — ...

If you like big trucks, or you tow a heavy load, I have one for you this week you'll love: The 2025 GMC Sierra 2500 Denali Ultimate, one of the biggest, baddest trucks GMC offers. It is an amazing ...

A perennial competitor to Ford's Power Stroke V8 and Ram's Cummins turbo diesel inline six-cylinder engines, the 6.6-liter ...

General Motors has been using Duramax diesel engines in certain workhorse models for nearly a quarter century. The 6.6-liter V8 version which powers Chevy Silverado 2500/3500HD and GMC Sierra Heavy ...

This story starts like so many others: A car company developed something cool and before it ever entered production, financial restraints forced an audible at the last minute. Unlike most other ...

General Motors' Duramax engine is one of the most legendary diesel engines, next to Ford's Power Stroke and the Cummins diesel engines in trucks like the Dodge Ram. But while it may not have the ...