The LB7 was notable for being one of the first diesel pickup engines with aluminum cylinder heads and for its common-rail fuel injection. The latter wasn't a new technology, of course, having featured ...

High mileage on a 6.6 Duramax is less about a single scary number on the odometer and more about how that number lines up with the engine’s design, maintenance history, and known weak spots. The same ...

American truck culture has always been shaped by engines that were built with purpose rather than polish. Torque, not speed, defined their identity, and reliability mattered more than refinement. From ...