Amsoil has a complete line of diesel engine synthetic oils. The line features the Signature Series Max-Duty Synthetic in 5W-40, 5W-30, 10W-30, 15W-40, and 0W-40 grades. The line also includes ...

Shell Lubricants has introduced Shell Rotella T6 10W-30 full synthetic heavy-duty engine oil, which provides the benefits of a full synthetic engine oil in the fastest growing viscosity grade for ...

Aside from diesel fuel, engine oil might be the most critical fluid in a truck because it influences two of the top three equipment-related costs for fleets: fuel and maintenance. And with various ...

The first 5W-30 fully synthetic diesel engine oil with CH-4 certification, Castrol Elixion will improve fuel economy, reduce oil consumption, allow extended drain intervals and reduce engine wear, ...

Chevron on Monday introduced a new fully synthetic diesel engine oil, Delo 400 XSP SAE 15W-40 – a formulation designed to help maximize engine protection and minimize oil consumption. Chevron ...

SAN RAMON, Calif.--(BUSINESS WIRE)--Today Chevron Products Company, a division of Chevron U.S.A. Inc., introduced Delo ® 400 XSP SAE 15W-40 with ISOSYN ® Advanced Technology™, a new full synthetic, ...

Petro-Canada Lubricants, an HF Sinclair brand, has launched Duron UHP 10W-30. The company said Duron UHP is an ultra-high performance full synthetic heavy-duty diesel engine oil designed to meet the ...

Walk into any auto parts store and you're smacked with a wall of brightly colored bottles promising "protection," "performance," and probably enlightenment if you squint hard enough. Somewhere in that ...

Although most drivers might not pay it too much thought, picking the right motor oil can have a significant impact on the expected life of the engine's components. There are so many oils to pick from ...

Choosing between full synthetic and high-mileage oil isn't about chasing the perfect product. It's about understanding what your engine actually needs at its current point in life. As engines rack up ...

With so many available motor oil brands and several labels like "synthetic blend," "full synthetic," or "conventional," the process of choosing one for your car has now become somewhat tedious. It ...

Craig has worked in automotive media for nearly 20 years, producing content for publications ranging from Autoline and AutoGuide to Roadshow by CNET and EV Pulse. Aside from writing, he’s also ...