We recently attended a seminar on the new 4.5L LMK Duramax that will be making an appearance in light-duty trucks for 2010. This potent mill will not only have at least 310 hp and 520 lb-ft of torque ...

General Motors has long been a name associated with producing powerful cars, trucks, and SUVs. But since 2000, GM's diesel power has pretty much been personified in the turbo-charged Duramax diesel ...

Some units of the 2020 GMC Sierra 1500 pickup truck motivated by the 3.0L LM2 turbo-diesel Duramax engine may have a faulty cylinder 2 glow plug that can cause issues, according to a special coverage ...

If you’re big on big trucks, the 2019 Chicago Auto Show was huge for you. The show, which closed its doors on Monday, featured a treasure trove of new heavy-duty trucks from a trio of brands for all ...

Vehicles Affected: Approximately 324,200 model-year 2019 Chevrolet Silverado 4500, 5500 and 6500 chassis cab trucks; model-year 2017-19 Chevrolet Silverado 2500 and 3500 heavy-duty pickups; and ...

GM Fleet and Commercial Operations introduced the 2009 Express/Savana 4500 Series commercial cutaway van (diesel pictured). Although its 14,200-pound GVW is less than that of the Ford E-450, the ...

Following is speculative and unconfirmed information about the 2019 GMC Medium Duty Conventional Truck. This page is a continuous work-in-progress and will be updated on a regular basis as we await ...