GM’s leaked powertrain guide for the 2017 model year denotes that the L5P figures are SAE J1349 certified, which means that the numbers were derived using the latest standards and specifications in ...

Studies show that the 2025 Ram 3500 has the highest probability of reaching 250,000 miles of any heavy-duty truck.

The new 3.0-liter LM2 Duramax diesel engine offered in the light duty Chevrolet Silverado 1500 and GMC Sierra 1500 has been named to Wards Auto‘s 10 Best Engines list for 2020. Wards drove the 2020 ...

Diesel was never popular in the United States of America. Cheap-ish gas is one reason for it not getting a foothold in this part of the world, but still, this type of fuel is popular with heavy-duty ...

Chevrolet has introduced a Duramax 3.0-liter inline-six diesel engine as an option for the 2020 Silverado 1500. This means all three competitors in the hotly contested half-ton-pickup segment-the ...

During the 10 years Diesel Power has existed, the engines offered in ¾- and 1-ton trucks have evolved to make more and more horsepower and torque. While a little more than 300 hp and 600 lb-ft of ...

These days, a heavy-duty pickup truck with a 10s 0-60 mph time is considered fairly slow, which is why some of the top contenders in the segment do considerably better. But what happens when these ...

GM's next-generation heavy-duty Duramax diesel V-8 won't just burn cleaner to meet tough new emissions standards for 2010; it will also burn greener — fuel that is. The so-called LML Duramax will be ...