For 2025, the GMC Sierra 1500 full-size pickup continues to offer its special AT4X model designed for off-road enthusiasts. Introduced three years ago, GMC called the Sierra AT4X “the new peak in ...
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The GMC Sierra AT4X enjoys designation as the pinnacle of the Sierra off-road pickup truck lineup, offering enhanced capability, as well as a wealth of rugged design elements to help it stand out from ...
GM's poshest mid-size truck has recently entered 2025 with a few changes over the preceding model year. From new paint colors to more standard kit and the AT4X trim level now listed as an upgrade ...
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 ...
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