I put my straight-piped Cummins to the test using a decibel reader to see how loud it actually is inside the cab, outside at the exhaust, and even from inside the house. The results were surprising ...

With lives filled with the sounds of unrestricted race cars, it's no wonder enthusiasts want their daily drivers to sound similar. A sporty exhaust system is one of the quickest ways to make your car ...

This 1996 Peterbilt 379 flat top is owned by Shane Allen and Osborn Trucking. The truck is equipped with a Cummins N14 Celect and Eaton-Fuller 13-speed with 3:55 rears. The Pete sits on a 265-inch ...

Peterbilt’s long-length Model 387 tractor is now being offered with the Cummins N14 engine. The N14, with horsepower ratings from 350-525, will be available beginning May 1. Peterbilt said the N14 ...