The latest model of the popular Mack Pioneer truck has made changes to its iconic Bulldog, helping to make its big rigs even ...

Mack Trucks will lay off between 250 and 350 workers at its Lehigh Valley Operations center outside Allentown over the next three months, due to economic uncertainty caused by U.S. tariffs, a company ...

Semi-trucks cover millions of miles each year delivering everything from apples to zithers. How long does a semi-truck engine ...

Tariffs, regulation rollbacks and funding freezes may slow down the industry's growth. But cleaner-running trucks are still gaining ground — in a slower ...