Late last month, GM Authority was the first to report that all remaining 2020 GMC Sierra HD production would be restricted to the crew cab body style. Now, we’re here to report another exclusive – ...

Stopping to refuel a large sport truck can be a hassle, especially when you are towing a long trailer or car hauler. Even with an efficient diesel powerplant between the framerails, today's trucks ...

The new 2021 GMC Sierra is the third model year of the latest fourth-generation nameplate, arriving with a few changes and updates over the preceding 2020 model-year vehicle. Now, GM Authority has ...

And well it should. It’s a prizefighter of a pickup, with 35-inch tires that took a severe whomping off-road without a complaint, assisted by Multimatic dampers, a suspension lift and so, so much more ...

Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. For the most accurate pricing and values on new or used ...

AutoGuide readers, I need your help. I need you to comment on this review, and make your voices heard to the good folks who run this website. AutoGuide needs to invest in a trailer – preferably with ...

At the North American International Auto Show this year, the biggest buzz surrounded the largest concept there: GMC's Sierra All Terrain HD, an off-road-biased truck based on the 2011 Sierra HD ...