After Caterpillar stopped building on-highway engines in 2009, the main fight is between Detroit and Cummins when it comes to the best commercial diesel engines on the market currently.
If you are eyeing a Ram 3500, but aren't sure if you should get the 6.7 Cummins Standard or High Output, here are the key ...
or invest the same dough into finding a healthy used B-series Cummins I6. I've never been a fan of the Detroit Diesel 6.2L engine that was so popular in GM trucks from the 1980s, probably because ...