While 40-year-old engines might not be expected to be the most reliable today, a certain diesel engine has found itself with ...

This cast-iron brute defies mileage limits, propelling trucks to unimaginable distances.

The EPA is escalating its response to consumer complaints regarding DEF system failures, announcing a new investigation aimed ...

The highest torque diesel engines ever made have turned up in everything from small commercial vehicles to powerful locomotives to mining equipment and more.

Looking for an affordable car that lasts? These budget-friendly models have proven engines known for reliability, low maintenance costs and long life.

The 2025 Ram Power Wagon is a beast of a truck, but now it could get even tougher with the potential of a diesel engine option in the cards. The Ram Power Wagon is the automaker’s heftiest version of ...