When it comes to gas-guzzling engines, the American automotive industry is known for building some of the best V8s of all time. However, US manufacturers have also developed some legendary diesels, ...

What is a 5.9-liter Cummins diesel engine? Well, for hardcore enthusiasts, it's arguably one of the most popular oil-burners ever produced. Cummins engines were dominant in agriculture long before ...

It didn't take long to realize that the best way to get a full-sized Cummins into the 1/4-ton Wrangler was to use a frame designed for the power and weight of the diesel engine. Luckily, an '06 Mega ...