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2026 GMC Sierra 3500 HD Denali Ultimate Glacier White Tricoat (VIN 1GT4UYEY3TF298256) (Stock 36646)
2026 GMC Sierra 3500 HD Denali Ultimate in Glacier White commands the road with a presence that matches its heavy-duty capability. Under the hood, the 6.6L turbo-diesel engine delivers effortless power, whether you’re towing a heavy trailer or navigating a job site. Inside, the Alpine Umber interior offers a refined, quiet sanctuary, complete with a heated steering wheel and panoramic sunroof for long hauls. With AutoTrac 4WD providing confident traction in any condition, this truck turns demanding work into a smooth, controlled experience.