A Dauphin County man has pleaded guilty to charges of conspiring to violate the federal Clean Air Act by illegally modifying diesel trucks at a Lebanon-area auto shop, according to court documents.

Diesel engines are popular these days due to their unflinching willingness to handle high towing capacities and deliver lots of torque from low revs. In truck applications, a healthy amount of low-end ...

We may receive a commission on purchases made from links. Michigan natives John and Horace Dodge broke into the budding automotive industry at the dawn of the 20th century as parts suppliers to the ...

Diesel-powered trucks date back to 1923 when one of Karl Benz' early companies — Benz & Cie — installed a four-cylinder, 45-horsepower unit in a 5K3 truck chassis. It proved to be a winning ...