W-30 and 5W-30 are interchangeable in hot climates, as they are identical once warm. However, owners should stick to the recommended oil in cold weather.

Motor oil comes in a variety of forms, designated by pairs of numbers, but the most common two are 10W-30 and 10W-40. What's ...

New Shell Rotella T6 10W-30 Full Synthetic heavy duty engine oil with Triple Protection Plus technology is now available at over 6,000 O’Reilly Auto Parts locations and online at oreillyauto.com.

10W-30 can be pumped by your engine as easily as SAE 10.<BR><BR>I knew the basics of the system, but had to refer to this handy-dandy wiki article for details. More options Report Add bookmark Share ...

T6 10W-30 can be used in place of a 15W-40 engine oil in most instances. Key benefits of the low viscosity, full synthetic oil include for modern diesel engines: Lower oil consumption.

Shell says its Rotella T6 10W-30 exceeds CK-4 deposit requirements by 33% and prevents oil breakdown 50% better than the industry standard at maintaining oil quality over the oil drain interval.

LOUISVILLE – Chevron says its latest engine oil can save up to 3% in fuel economy in Class 6 trucks compared to SAE 15W-40 oils.. Delo 400 XLE Synblend SAE 10W-30 is formulated for use in modern ...

After laboratory and field testing in heavy-duty engines, Chevron’s Delo 400 LE SAE 10W-30 oil has demonstrated an ability to provide fuel economy improvements over the more commonly used 15W-40 ...

Delo 400 XLE Synblend SAE 10W-30 can deliver over three percent fuel economy improvement in class 6 trucks relative to SAE 15W-40 diesel motor oils, the company says. The product is formulated for use ...

Shell Rotella’s new T6 10W-30 heavy duty engine oil is now available at over 6,000 O’Reilly Auto Parts locations, the O’Reilly and Napa websites, and Amazon.The full synthetic oil delivers ...