The first steps in off-road truck ownership usually include installing a lift, wheels, and tires; but where in those instructions did it say to strap horse and buggy wheels on your Duramax? Well, this ...

Steve Cole is a man on a mission. Since the Duramax was released in 2001 he has been working on optimizing the computer-calibration GM uses to run its newest diesel for more power and fuel economy in ...

Chevrolet has added a diesel engine option to its revamped full-size Tahoe and Suburban SUVs for 2021. Available on every trim save for the off-road focused Z71, the 3.0-liter Duramax turbo inline six ...