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2026 GMC Sierra 3500 HD Denali Onyx Black (VIN 1GT4UWEY9TF243010) (Stock 36497)
2026 GMC Sierra 3500HD Denali in Onyx Black commands the road with a presence that matches its heavy-duty capability. Under the hood, the diesel powertrain delivers the relentless torque needed to haul equipment or pull a massive trailer through challenging terrain with absolute composure. Inside, the refined cabin offers a quiet sanctuary, turning long hauls into comfortable journeys. Whether you are navigating a demanding job site or towing for a weekend getaway, this truck balances raw, industrial performance with the sophisticated comfort you expect from the Denali badge.