If you chose a diesel pickup over a gas-driven one, then you're already ahead of the game when it comes to fuel economy. According to the Department of Energy, diesel vehicles can be 30-35% more ...

Volvo's D13 engine cuts NOx emissions by 80%, aligning with 2027 EPA standards for cleaner, efficient heavy-duty truck ...

Diesel truck miles per gallon has improved significantly, but fleets can boost efficiency further across all powertrains with smart practices and technology. Diesel truck miles per gallon has risen ...

Next‑generation Volvo engine combines expanded power, strong fuel efficiency, and the lowest NOx levels Volvo has ever offered. Volvo Trucks North America has introduced a new engine designed to meet ...

From 11.5 mpg on diesel to 875-mile battery-electric runs, NACFE’s latest Run on Less study shows fleets that match powertrain technology to the proper duty cycle see promising results with ...

New data and owner reports shed light on the trade-offs between diesel and gas-powered trucks, from real-world fuel economy and towing performance to long-term costs and maintenance demands. Diesel ...

New for 2020, the third generation of the Ram 1500’s turbocharged 3.0-liter EcoDiesel V-6 is rated at 480 lbs.-ft. of torque at 1600 RPM, a 14% increase from the previous-generation EcoDiesel V-6, ...

Not a huge percentage of our readers probably get their heat from diesel fuel, but it’s not uncommon in remote areas where other fuels are hard to come-by. If you’re in one of those areas, this latest ...

Why diesel prices rise faster than gasoline during global crises—and how higher diesel costs ripple through freight, food, ...