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 ...

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 ...