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 ...

Shell Rotella T6 10W-30 full synthetic is suitable for most modern low-emission heavy duty engines and older hard working diesel engines, said Julie Wright, North American brand manager, Shell ...

T6 10W-30 can be used in place of a 15W-40 engine oil in most instances and is suitable for use with biodiesel fuel.

Title says it all:What's the difference between 5w-30, 10w-30, and SAE 30?They're all 30 weight motor oils, but how do they differ? What are the advantages and disadvantages of each?

Shell Rotella T6 10W-30’s formulation is designed to provide better wear performance compared to conventional and synthetic blend Shell Rotella 15W-40 and 10W-30 products.

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 ...

Love’s Travel Stops recently expanded its product line to include Premium 10W-30 oil, a high-performance, heavy-duty, premium oil available for professional truck drivers available at all Love ...

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 grade diesel oil.

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.