Chevy's 6.6L Duramax offers high performance and lousy MPGs. If you want a comparable diesel engine with better gas mileage, ...

While the list of car brands that still use diesel engines in 2025 is increasingly small, diesel still dominates when it comes to heavy-duty trucks. There are a number of reasons why diesels are the ...

Here’s a list of five trucks with the most reliable engines, based on performance data, owner feedback and industry reviews.

A breakthrough in diesel engineering changed how heavy trucks delivered power, ultimately reshaping torque, gearing, and real-world drivability forever.

Cummins, the American corporation known for its diesel engines, has been around for since 1919. Over the past century, while Cummins has diversified into sectors like power generation and filtration, ...

When you look at total cost, the 2026 GMC Sierra 1500 Denali with the 3.0-liter Duramax turbo-diesel engine costs less than ...

Volvo Trucks has introduced a new generation of its I-Roll technology. The upgrades adds new engine stop/start functionality. Volvo said the technology is a world first in the heavy-duty truck ...

At the 2024 Advanced Clean Transportation (ACT) Expo, Mack Trucks announced two new variants of its MP13 engine that are being prepared for certification under the California Air Resources Board (CARB ...

These old-school heavy duty haulers will still be around when your fancy SUV is quietly rusting away at a scrapyard. Diesel engines in selected trucks are known for exceptional reliability and ...

Ah, the old diesel vs. gas debate. Each type of engine has its fans and supporters, with arguments supporting both. And there are all kinds of things to consider when trying to choose between the two, ...