The New 2026 GMC Sierra 2500 HD AT4X at Covert Buick GMC Austin in Austin, 2,089 miles. I can check that it is still on the lot, get the store's best written price, or line up a test drive.
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New 2026 GMC Sierra 2500 HD AT4X
At Covert Buick GMC Austin, Austin, TX · (737) 324-6378
About this truck
<![CDATA[<div id='hrizn-composer'> <div class='hrizn-content'> <h1>2026 GMC Sierra 2500 HD Crew Cab, Standard Bed, AT4X, 4WD - Heavy-Duty Off-Road Capability</h1> <p>Built to handle demanding jobs and rugged terrain, the 2026 GMC Sierra 2500 HD Crew Cab, Standard Bed, AT4X, 4WD delivers extreme heavy-duty performance. Powered by a Duramax 6.6L V-8 diesel direct injection, intercooled turbo engine producing 470HP paired with a 10-Speed Automati
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