Drivers obsess over gas prices, but one of the most powerful levers on fuel costs is literally where the rubber meets the ...

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 ...

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 ...