If you're searching for information about the Cummins 4BT diesel engine and how it differs from the 6BT, you likely fall into one of three camps. Camp one enjoys reading about obscure diesel engines.

Alex Wise bought this '85 GMC K-15 pickup brand-new off the sales lot more than 25 years ago. The truck originally had a naturally aspirated 5.0L V-8 gasoline engine, but that recently got replaced ...

Based on the original A-body platform that debuted in 1920s, the Advance-Design line is extremely desirable nowadays for the simplicity of these pickups and the possibilities they present in terms of ...

Brian Hays of Ridgecrest, California, purchased this ’84 GMC Jimmy from a used car dealership in southeastern Washington in 2008. And it was very used. The rig had 300,000 miles on it and the 6.2L ...

When it comes to engine rebuilding, some powerplants are better candidates than others. Take the Cummins 6BT 5.9-liter 6BT diesel engine for example. From humble, reliable workhorse to powerful ...