When the brakes are applied, circuits send compressed air from the storage tanks to front and rear service chambers that push the brake shoes into the brake drums, thus slowing down the vehicle. Semis ...

Add Yahoo as a preferred source to see more of our stories on Google. When the brakes are applied, circuits send compressed air from the storage tanks to front and rear service chambers that push the ...

Truck shops are seeing the same story play out across the country: the repairs rolling […] ...

Another dip in diesel prices has the national average approaching 2025's low mark. Plus, I-205 closure planned in Oregon; ...

Gary Mackay started his One Circle Farm operation in 1980 but added trucking to the business only a decade ago. Now, his ...

What you should knowSnow has switched over to sleet across Philadelphia after as much as 7 inches blanketed the region.

By climbing a couple stories up a ladder, Alan Miller pauses to remember a man who did the same thing.

Now the Orchard Road has been paved, the neighborhood is facing a new problem — commercial vehicles. The road, which is often ...

“Crews are marking and removing only younger, newer-growth trees in advance of nesting bird season. No old-growth trees are ...

What started as a minor bike incident resulted in aerospace engineers applying their knowledge to make 18-wheelers more efficient.

The new electrical architecture allows multiple onboard systems to respond together during real-world driving conditions.