What're the differences between Duramax LML, L5P, LB7, and LBZ diesel engines?

The Duramax diesel engine has seen quite a few changes over the years. Here's what separates some of the most popular ...
Motor Trend

2005 GMC Sierra 2500HD Duramax Buildup - Overbuilt

Diesel engines lead a rough life They are expected to last forever and are built accordingly. So it should come as no surprise that diesel engine parts are surprisingly well adapted to racing. Diesel ...
GM Authority

2017 GMC Sierra Denali HD Duramax Diesel interior live at 2016 LA Auto Show 001

2017 GMC Sierra Denali HD Duramax Diesel interior live at 2016 LA Auto Show 001 By Alex Luft November 18, 2016 11:52 pm Sweepstakes of the Month ...
Cars

2017-2019 Chevrolet Silverado, GMC Sierra HD Duramax Trucks: Recall Alert

Vehicles Affected: Approximately 324,200 model-year 2019 Chevrolet Silverado 4500, 5500 and 6500 chassis cab trucks; model-year 2017-19 Chevrolet Silverado 2500 and 3500 heavy-duty pickups; and ...
Auto123

2020 GMC Sierra AT4 Duramax First Drive: Less Greedy, Still Muscled

Jackson Hole, WY - During last week’s first drive of the new 2020 GMC Sierra HD, we also had occasion to test out the runt of the Sierra litter, the so-called LD (for Light Duty), on the roads and ...
GM Authority

Future GMC Medium Duty Truck

Following is speculative and unconfirmed information about the 2019 GMC Medium Duty Conventional Truck. This page is a continuous work-in-progress and will be updated on a regular basis as we await ...