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2021 GMC SIERRA 2500HD DENALI 4WD 6.6L DURAMAX DIESEL 35" TIRES DENALI ULTIMATE POWER BOARDS SUNROOF 5TH WHEEL PREP WHITE FROST TRICOAT LANCASTER PA
This 2021 GMC Sierra 2500HD Denali 4WD is powered by the 6.6L Duramax turbo-diesel V8 paired with the Allison 10-speed automatic transmission. Finished in White Frost Tricoat with a Dark Walnut and Slate leather interior, this loaded Denali features the Denali Ultimate Package, 35-inch tires, power running boards, sunroof, Technology Package, and factory fifth-wheel/gooseneck prep.
The 6.6L Duramax produces 445 horsepower and a massive 910 lb-ft of torque, delivering the pulling power serious truck owners demand. Whether you're towing a large camper, hauling equipment, or traveling across the country, this Duramax and Allison combination is built for heavy-duty work.
The 35-inch tires give this Sierra a commanding stance, while the Denali's signature chrome grille, premium exterior trim, and White Frost Tricoat paint create an upscale appearance. It's a sharp combination of luxury styling and heavy-duty capability.
Inside, the Denali Ultimate Package brings premium comfort and desirable upgrades. The Dark Walnut and Slate perforated leather interior gives this truck a distinctive look, while the power sunroof opens up the cabin. Power running boards make climbing into this heavy-duty pickup much easier.
The Technology Package adds a 15-inch multicolor Head-Up Display, Rear Camera Mirror, and navigation. These features make a noticeable difference when driving a large truck, especially on long trips or while towing.
This Sierra is also loaded with driver assistance technology, including Automatic Emergency Braking, Forward Collision Alert, Lane Departure Warning, Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert, and front and rear parking sensors.
For towing, the factory Gooseneck/5th Wheel Prep Package is a major advantage for anyone pulling a large camper, horse trailer, or equipment trailer. The additional Hitch Package provides even more versatility for different towing setups.
The X31 Off-Road Package adds off-road capability, including Hill Descent Control, making this Denali well-suited for rough campsites, hunting properties, and challenging terrain.
Finding a 2021 Sierra 2500HD Denali Duramax with the Ultimate Package, 35-inch tires, power boards, sunroof, Technology Package, and fifth-wheel prep makes this an especially desirable heavy-duty truck. It combines serious diesel performance with the premium features that make a Denali stand apart.
See it today at Mark Martin Motors in Ephrata, serving Lancaster, Lititz, Lebanon, and York. Call or message us to check availability or schedule your test drive.