That's exactly where the huge 2024 GMC Sierra 2500 4WD Crew Cab AT4X ... GMC loaned me a Thunderstorm Gray AT4X with Obsidian Rush interior, powered by a Duramax 6.6L turbo diesel and an Allison ...

If this has ever happened to you, I want you to know that the 2023 GMC Sierra 1500 AT4X is a great fit for the country girl in us all. Ready to hit the road for our adventure in the roomy 2023 GMC ...

For 2025, the GMC Sierra 1500 full-size pickup ... with their Goodyear Wrangler all-terrain tires. The AT4X has a unique, luxury-focused AT4X Obsidian Rush interior, which includes some ...

Any truck is a big investment, but in the GMC Sierra HD AT4X AEV's case, the investment isn't the only thing that's big. At 8720 pounds, this Sierra puts the heavy in heavy-duty. With its mirrors ...