Tractor-trailers and other commercial vehicles are critical to the economy and also clog Georgia’s roads. The number of freight vehicles increased even before the seven-year dredging and deepening of ...

"Even midsize trucks have gotten too tall and too big," one insider said. Can pickup trucks get any larger? They've ballooned in size the last few years, becoming conspicuous behemoths on the road.

About a decade ago, the American auto industry's trajectory became clear: go big, or go bust. Gas was cheap, electric vehicles were something you half-assedly cranked out to comply with emissions ...

At first glance, an 18-speed transmission sounds like overkill. After all, most cars get by with five or six gears. But semi trucks are built for an entirely different purpose, and that is moving ...