Benz & Cie. revealed the first diesel truck in 1923, with the designation of Benz Type 5K3, powered by a precombustion engine called the OB 2.

Toyota claims that it would be too expensive to build a diesel engine that meets the U.S.' emissions standards, although it hasn't ruled it out entirely.

CAL FIRE reports that a portion of a road in the Santa Cruz Mountains is closed after a semi-truck jackknifed on Thursday.

Just because you don't need a particular car doesn't mean you won't still want it, and I promise you'll want the quad-motor ...

The Marine Corps eliminated its M1 Abrams tanks because they were too heavy for practical use in the Pacific—but a lighter tank exists and is already in production.