Not available with (GAT) All Terrain HD Package, (PCO ... (Not available with (PCR) Sierra Fleet Convenience Package, (ZW9) pickup box delete or (L5P) Duramax 6.6L Turbo-Diesel V8 engine.

Thankfully, GMC's 2020 Sierra HD faced far less criticism, arriving with a far more handsome exterior but the same uninspiring interior and tech suite. Fast-forward four years to last month ...

The GMC Sierra HD AT4X is a powerful and stylish off-roader. Its modifications enhance both performance and style. Don't miss ...

Need a vehicle to tow a big trailer or boat, or maybe do serious work around the house, the farm or the jobsite? A full-size ...

General Motors has released a Safety Recall for certain units of the 2024 GMC Sierra HD pickup that were produced with a transmission direct overdrive carrier built with an incorrect caged piston ...

Please use care in your use of the information provided. How much horsepower and torque does a 2018 GMC Sierra 3500HD WT Regular Cab Long Box SRW have? The 2018 GMC Sierra 3500HD WT Regular Cab ...

Please use care in your use of the information provided. How much horsepower and torque does a 2023 GMC Sierra 3500HD Base Regular Cab Long Box have? The 2023 GMC Sierra 3500HD Base Regular Cab ...

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 ...

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 ...

The GMC Sierra 2500HD is closely mechanically related to the Chevrolet Silverado 2500HD but distinguishes itself as a more upscale truck thanks in part to the availability of the chrome-clad ...

The GMC Black Widow is an impressively elaborate truck, but getting the whole package will set you back tens of thousands of ...

GM has issued a service update for certain 2024 and 2025 GMC Sierra HD units that have been found to have sediment present in their transmission fluid, with a field action available to fix the ...