Field trials of Shell Rotella's lower-viscosity oils have shown up to 3 percent fuel economy improvements as the company works to develop the PC-11 oil category.
$4 a gallon diesel is the new normal, and that figure may be considered dirt cheap a few years from now. Here's a comprehensive list of fuel tips to help you extend your fuel as ...
The biggest bang for the fuel-savings buck is in changing your driving habits.
Martin Daum said during in an address to the Heavy Duty Manufacturers Association that trucks getting 10 mpg "will definitely come during our professional lifetimes."
Industry tests have shown for years that the difference in fuel economy between the best drivers and the worst can be as much as 30 percent due.
I spend a lot of time on airplanes. But sometimes, we get visitors here in our our Tuscaloosa, Ala., headquarters. Such was the case last week when representatives from Chevron Lubricants came calling. The gist of ...
Class 5, 6 and 7 truck engines and transmissions were rated in J.D. Power's U.S. Medium Duty Truck Engine and Transmission Study of vocational application models.
You don't have to be an all-time mpg record setter to pad your wallet with increased fuel economy.
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