Sierra 2500 represents the sixth model year of the fourth-gen GMC Sierra HD. Here's everything that's new and different about ...

The first generation GMC Sierra 2500HD became the Sierra 2500HD Classic ... a 6.0-liter V-8 and 8.1-liter V-8 from the Vortec family while diesel propulsion was available with a 6.6-liter Duramax ...

If you own or owned a 2011 to 2016 Chevrolet Silverado or GMC Sierra with a Duramax diesel engine, GM might owe you cash. The ...

The history of the Duramax diesel begins in 2001 ... the 2001 Chevrolet Silverado 2500 and 3500 HD as well as the GMC Sierra 2500 and 3500 HD. Jointly developed with Isuzu, original versions ...

Owners of these Chevrolet Silverado and GMC Sierra trucks with Duramax 6.6-liter diesel engines are eligible for a big class ...

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 ...

GMC has been having issues with the Duramax, a line of diesel engine trucks and SUVs, recently, such as the Sierra. They start at about $46,000. Last year, GMC issued a recall of 463,295 full-size ...

Get the latest car news, reviews, and features.

First Take The Sierra HD and its twin the Chevrolet Silverado ... We measured 14 mpg overall with the diesel. The LTZ trim has a luxurious cabin but ascending to into it is quite a climb.

This has become a season for heavy-duty trucks, with GMC revealing its upcoming 2024 Sierra HD, right on the heels of the unveils for the related Chevrolet Silverado HD and updated Ford Super Duty.

Please use care in your use of the information provided. How much horsepower and torque does a 2025 GMC Sierra 2500HD Pro Regular Cab Long Box have? The 2025 GMC Sierra 2500HD Pro Regular Cab Long ...

Please use care in your use of the information provided. How much horsepower and torque does a 2024 GMC Sierra 2500HD Pro Regular Cab Long Box have? The 2024 GMC Sierra 2500HD Pro Regular Cab Long ...