The Trump administration wants to roll back some Biden-era restrictions on smog-causing emissions from heavy-duty vehicles.

Rain delays are a familiar part of NASCAR weekends, but getting thousands of gallons of water off a speedway is a remarkably ...

Time flies and January 1, 2027, will be here soon, bringing with it a new round of emissions-reduction requirements and a series of very clean-burning diesels. They will be more complex and expensive ...

The PACCAR MX DEF software update raises final inducement speed to 25 mph and extends the repair window for MX-11 and MX-13 ...

This 18-years-old Mercedes-Benz looks like it is on its way to the scrapyard. However, someone purchased it and is plannig to ...

Points leader Layne Riggs carries gobs of momentum into the Craftsman Truck Series' return to Lime Rock Park (Sat., 1 p.m. ET ...

Chandler Smith explains how he helped build a second Front Row Motorsports Truck Series team and turned it to championship ...

Key Points Vinegar effectively cuts grease in ovens without store-bought chemicals and products.Add baking soda to burnt-on ...

Deep cleaning a 4x4 off-road Jeep, focusing on the engine and underside. This video demonstrates effective techniques for ...

ST. PETERSBURG, Fla. — This is the first year that the NASCAR Craftsman Truck Series will be hitting the streets of St. Pete as part of the Firestone Grand Prix of St. Petersburg. Some of the ...

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.