Diesel Exhaust Fluid has an expiration date, after which it becomes far less effective and can even damage your engine.

President Donald Trump pardoned Troy Lake on Friday. The 65-year-old Wyoming diesel mechanic spent seven months in federal ...

A delete kit is an OEM amendment package that removes or turns off emissions-associated components in a diesel engine. The ...

Diesel trucks have long been celebrated for their durability and power, making them a popular choice for a variety of ...

When International’s engineering team joined forces with MAN and Scania back in 2017 to design a new heavy-duty powertrain from scratch, they started with ...

Having worked through the data, we may have just found the most reliable diesel engine going into 2026. As it stands, there ...

Thunder Creek's Utility Expo booth showcased its new Multi-Tank Oil Skid, which can be configured with 460 or 690 gallons.

Coulson Aviation (USA), the world’s largest aerial firefighting company and operator of the most advanced mixed fixed- and ...

The EPA has for almost 20 years required medium- and heavy-duty diesel vehicles to use Diesel Exhaust Fluid (DEF) and aftertreatment systems to reduce nitrogen oxide (NOx) emissions. In July, the ...

Blue Bird stock has posted impressive returns recently, but the run may not be over just yet. Here's what investors need to ...

Infinity Transportation Management, one of the Midwest’s most innovative and fastest growing transportation companies, announced today the addition of 10 brand-new Marcopolo Grand Executive ...