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2024 GMC SIERRA 3500HD DENALI DUALLY 4WD 6.6L DURAMAX TURBO DIESEL DENALI RESERVE PACKAGE WHITE FROST TRICOAT LANCASTER PA
This 2024 GMC Sierra 3500HD Denali Dually 4WD is powered by the legendary 6.6L Duramax Turbo Diesel V8 paired with the Allison 10-speed automatic transmission, delivering incredible towing capability, massive torque, and the premium refinement expected from GMC's flagship heavy-duty truck. Finished in White Frost Tricoat, this Sierra is equipped with the Denali Reserve Package, Technology Package, Power Sunroof, Power-Retractable Assist Steps, Gooseneck/5th Wheel Prep Package, and the X31 Off-Road Package.
Built for serious towing, the dual rear wheel configuration provides added stability and confidence when hauling large fifth-wheel campers, horse trailers, equipment trailers, or commercial loads. Combined with the proven Duramax/Allison powertrain, this Sierra is engineered to handle demanding jobs while remaining remarkably smooth and comfortable on the highway.
Inside, the Denali cabin delivers first-class comfort with premium forged leather seating, heated and ventilated front seats, heated rear outboard seats, wireless charging, Bose premium audio, and a spacious interior designed for long days behind the wheel. The Denali Reserve Package and Power Sunroof add even more luxury, making this truck just as enjoyable on cross-country trips as it is at the jobsite.
The Technology Package equips this Sierra with advanced features including HD Surround Vision, a 15-inch Head-Up Display, Rear Camera Mirror, trailer camera provisions, Trailer Side Blind Zone Alert, Adaptive Cruise Control, and GMC's advanced trailering technology to make towing easier and safer. The Gooseneck/5th Wheel Prep Package, integrated trailer brake controller, and spray-on Denali bedliner mean this truck is ready to hook up and get to work.
Finished in White Frost Tricoat with the signature chrome Denali grille, power-retractable assist steps, and factory dually stance, this Sierra commands attention everywhere it goes while delivering the capability heavy-duty truck buyers demand.
Whether you're towing for work, traveling with a large RV, or simply want one of the most luxurious heavy-duty trucks available, this 2024 GMC Sierra 3500HD Denali Dually offers an exceptional combination of strength, technology, and premium comfort.
See this Sierra today at Mark Martin Motors in Ephrata, proudly serving Lancaster, Lititz, Lebanon, and York. Call or message us today to check availability or schedule your test drive.