GMC Sierra 1500 pickup offered in special AT4X off-road edition
For 2025, the GMC Sierra 1500 full-size pickup continues to offer its special AT4X model designed for off-road enthusiasts.
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The 2024 GMC Sierra 2500 AT4X Pickup Truck is a Beast!
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 ...
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Test-Driving The 2024 GMC Sierra AT4X
The 2024 GMC Sierra AT4X is a truck lover’s truck, a versatile full-size pickup available in both light-duty (1500) and heavy-duty (2500 HD and 3500 HD) models, each offering a range of trims ...