It's surprisingly easy to stick to motor oil options that are manufactured in the United States. Plenty of reputable brands ...

Explore the key differences between synthetic, synthetic blend, and conventional engine oils to help you choose the right oil ...

It's a clean and reliable full synthetic oil that can be used in diesel and gasoline engines. Due to its reliability and ability to be used with either engine type, many fleet managers consider ...

Learn why NAPA Full Synthetic Motor Oil is the top choice for superior engine protection, performance, and longevity.

Many of today’s cars, however, come straight from the factory with full synthetic motor oil. Modern engines are smaller and more efficient without sacrificing performance, which means they need ...

Discover how oil analysis can help truckers catch engine issues early, extend oil life, and make smarter maintenance ...

Conversely, those same exceptional qualities that make full-synthetic so beneficial can worsen already failing oil seals and gaskets in neglected engines. Using full-synthetic in a well-maintained ...