The Cummins engine-powered Dodge Ram was so in demand that the manufacturer had to briefly stop taking orders, making it far ...

Cummins engines were dominant in agriculture long before their debut in heavy-duty trucks. The 12-valve 5.9-liter Cummins I-6 engine was developed and installed in Dodge pickups starting in 1989 ...

But among Cummins' 1990s offerings, the 12V designation is pretty important, as it refers to the sort of 12-valve engines that tend to rank among the manufacturer's best loved. If you're not ...

Cummins diesel engines have built a reputation for being tough, dutiful, and very reliable. The mid fourth-generation ...