Let’s explain all of those confusing numbers, letters and terms to help you choose the right oil for your car.

Engine oils are essential for keeping an engine running, and 10W-40 engine oil is fairly common with engines that rev highly and have a few miles on them. Most modern car engines are fairly small and ...

Vanellus Multi A 10W-40 is a premium synthetic technology heavy-duty diesel engine oil. Cleaner engines are more reliable because they run smoother with less downtime. Using Vanellus Multi A 10W-40 ...

Hot Shot's Secret says as a severe-duty diesel oil ... Green Diamond Fleet 10W-30 is available in either a 1- or 5-gallon container, as well as in bulk quantities. Other Green Diamond Fleet blends ...