The 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD is built to handle it all. This lifted truck adds even more presence and capability to an already rugged platform, giving you increased ground clearance and a bold stance for driving around Morton, IL or tackling tougher terrain.

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The 2026 GMC Sierra 2500 HD SLT Crew Cab 4WD delivers serious power, capability, and premium comfort, built to exceed expectations.

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Tags: AT4, Comfort, Education, Luxury, Sierra 2500, Sierra HD, Technology, Towing, truck
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