Chevrolet Silverado Trail Boss adds more off-road hardware and an improved diesel engine for better mpg. (WTOP/Mike Parris) Pickups are huge for manufacturers as the three top-selling vehicles in ...

For those folks out there with a Duramax-powered Chevy Silverado HD in the driveway eager for a healthy power boost, legendary diesel tuner Gale Banks Engineering is now offering a super simple ...