Drivers obsess over gas prices, but one of the most powerful levers on fuel costs is literally where the rubber meets the road. Tire pressure quietly shapes how hard your engine has to work, how ...

Drivers obsess over engine specs and hybrid badges, but a quieter fuel economy killer is already bolted to every car: the ...

For truck drivers and owner-operators, we can't overstate the importance of maintaining proper tire pressure. Tire pressure impacts fuel economy, vehicle handling, traction, tire life, ride quality, ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? There are several ways that your portable tire inflator gets its power: sources are ...

Regulatory requirements state that truck tires sold in the U.S. must have specific information on the sidewall, including size, load capacity, and a "DOT" marking for compliance. The inflation ...

While semi trucks and their trailers are obviously massive and heavy, it may not be apparent to everyone just how much more bulk these road goliaths possess when compared to other vehicles. Per U.S.

Semi-trucks are surprisingly loaded with technology, from cylinder deactivation systems that shutdown areas of the engine to save fuel to safety systems that announce when there are pedestrians, other ...

“[T]he few elements identified by Coda’s expert witness as being contained within Goodyear’s patents did not support testimony that Goodyear patented ‘a perfect knock-off of [Coda’s] technology.’” ...