Hennessey Performance Engineering has recently launched a supercharged upgrade package for the GMC Sierra 1500 with the 6.2 ... the front doors is completely stock, meaning 420 horsepower at ...

As of this writing, GMC dealers might have the 2021 Sierra 1500 in stock, including models in Brownstone Metallic. However, the ongoing microchip shortage has severely disrupted the supply of ...

We got super excited when GMC finally pulled the wraps off of the company's worst-kept secret: the new 2022 GMC Sierra 1500 AT4X ... Wrangler Territory rolling stock. The AT4X gets more off ...

It looks every inch a bone ... stock pickup truck. But the moment the engine starts, everything you know about it is shattered. It drives off like a rocket, while people stare in awe. The 2023 GMC ...

GMC offers off-road-ready versions of the Sierra 1500 in the form of the AT4 and AT4X ... increasing output from the stock 420 hp and 460 lb-ft of torque to 650 hp and 650 lb-ft.

We have owned our GMC Sierra 1500 for approximately 9 years now ... I also replaced the stock halogen bulbs with LED's and what a difference! The interior is comfortable, and I did replace ...

There's something I've always appreciated about the GMC Sierra—a kind of understated ... In the case of the 2025 Sierra 1500 AT4X AEV Edition, that luxury extends over gravel, mulch, and steep ...

Today's pickup trucks are rolling superlatives, with the top trims being more opulent luxobarges than humble work tools, and the uber-luxe 2024 GMC Sierra 1500 Denali Ultimate is no exception.

Since its introduction in 2022, the off-road-focused GMC Sierra 1500 AT4X has exclusively employed GM’s familiar 6.2-liter gasoline V-8. The AT4X model is now getting a welcomed powertrain ...

The 2024 GMC Sierra 1500 AT4X now comes standard with GM's Duramax diesel 3.0-liter inline-six. While it has less horsepower, the diesel's 495 pound-feet of torque is 35 more than the optional 6.2 ...

As of this writing, GMC dealers might have the 2021 Sierra 1500 in stock, including models in Cayenne Red. However, the ongoing microchip shortage has severely disrupted the supply of Sierra ...