The amount of horsepower and torque delivered by a stock 6.7L Cummins diesel engine depends on when it was released. The earliest versions of the 6.7 Cummins diesel, introduced around the middle ...

In case you're wondering, the eye-watering cost of completely replacing a 6.7-liter Cummins out of warranty is just south of $30,000. Fortunately, there are solutions to the problem.

When looking at heavy-duty trucks from a few of the biggest industry players like RAM and Chevy, one deciding factor is which ...