Built on its long-running Heavy-Duty Engine Platform, Daimler Truck North America’s new Gen 6 diesel engines utilize a novel pre-SCR system to meet the EPA’s strict 2027 NOx limits while delivering a ...

We tested four pressure washer detergents and soaps to find what works best on mildew, grease, spent hydrocarbons, and other ...

Questar analyzed a large mixed-class fleet and discovered it was wasting as much as $30 in fuel per vehicle, per day, because of mechanically degraded aftertreatment systems.

My old chemistry professor used to say that, at the end of the day, it’s oxidation that kills you. In short, our body gives ...

The NASCAR Craftsman Truck Series returns to action after an off weekend with Friday‘s Navy 250 getting the inaugural green flag on the Qualcomm Circuit at Naval Base Coronado (7 p.m. ET, FS1, NASCAR ...

Ford’s Godzilla 7.3-liter V8 is a potent performance engine-swap option. Brian Wolfe fortified one for boost, and it belted ...

KENNEDY SPACE CENTER — The Artemis II crew performed a special burn of the Orion capsule on Thursday evening. This critical burn is the last step to sending the four astronauts on a flyby of the moon.

Pickup trucks are the backbone of America, and the sales figures prove that year after year. That’s why a lot of automakers naturally thought of electrifying their pickups to ride the demand wave. The ...