Here's a way to make your Duramax (or other 3/4- or 1-ton Chevy) more durable thanks to Rough Country! Details inside 4Wheel & Off-Road Magazine.

After the ’06 Chevy Silverado 2500 HD in this story displayed a low-coolant message on the dash, we detected a Dex-Cool leak at the front of the engine, and it was time for a new water pump.