The 2024 GMC Sierra HD is the latest iteration of GM’s fancier counterpart to the 2024 Chevrolet Silverado HD. The new model sees the Duramax 6.6-liter turbo-diesel V8 upgraded to 470 horsepower and ...

If you have a Sierra and you are looking to make the truck better fit your lifestyle while keeping it looking great and performing its best, there are scores of options. The GMC Sierra is the ...

GMC is offering a new engine breathing upgrade for the 2025 GMC Sierra 1500, opening up the 6.2L V8 with a Performance Air Intake System. The new factory-installed performance option is tagged with ...

The upcoming 2022 GMC Sierra AT4 was recently spotted in prototype form testing in the real world. Interestingly, these new spy images reveal that when the refreshed 2022 GMC Sierra arrives in ...

With no plans to modify his well-equipped ’13 GMC Sierra 3500HD Denali, Joey Lamport Jr. was shocked to wake up and see what his wife, Kate, got him for Christmas. Not only did she surprise him with a ...

GM will idle Flint Assembly for about a month over the holidays, pausing Chevy Silverado HD and GMC Sierra HD output while it ...