While trucks won't be required to meet new federal fuel efficiency standards until 2014, Castrol Heavy Duty Lubricants brings improvements in fuel economy to fleets right now with new Elixion low ...

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.

SAE 10w-30 is gaining popularity in heavy-duty applications for fuel-efficiency advantages and a number of engine reliability advantages. Here's what to expect as engines and applications evolve.

It is an ultra-high performance full synthetic low viscosity heavy duty diesel engine oil (HDEO) that can deliver up to 2x* better engine protection and 4%** better fuel economy. (Photo: http ...

Today Chevron Products Company, a division of Chevron U.S.A. Inc., introduced Delo ® 400 XSP SAE 15 W-40 with ISOSYN ® Advanced Technology™, a new full synthetic, high-performance engine oil ...

Chevron introduces high-performance heavy duty diesel engine oil formulated to extend engine and oil life when ... Delo 400 XSP SAE 15W-40 engine oil delivers exceptional performance in both newer ...