This vehicle is located at Covert Buick GMC of Austin on 11750 Research Blvd Suite D, Austin, TX 78759. Visit us soon to take a test drive of this great vehicle. Give us a call at 512-583-3420for more information!

The Unrivaled King of HD: 2024 GMC Sierra 2500HD Denali Ultimate
Dominate every road and job site with the pinnacle of heavy-duty luxury: the 2024 GMC Sierra 2500HD Denali Ultimate. Clad in a stunning White Frost Tricoat, this is the first-ever Ultimate trim for the HD lineup, representing a bold leap forward in both brute capability and executive refinement. With its legendary Duramax 6.6L Turbodiesel and an odometer reading 22,478 miles below market average, this One-Owner, Clean CARFAX recent arrival is as close to new as it gets.

Legendary Duramax Power
At the heart of this beast is the enhanced 6.6L Duramax V8 Turbodiesel, now delivering even more power for the 2024 model year. Paired with the world-renowned Allison 10-Speed Automatic transmission, it provides effortless control whether youre climbing a grade or merging onto the highway.
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Massive Output: A staggering 470 Horsepower and 975 lb-ft of Torque, featuring 25% more low-end torque than previous generations for immediate response.

Max Trailering Package: Equipped to handle the heaviest loads with an Integrated Trailer Brake Controller and a heavy-duty cooling system.

Advanced 4WD: The 2-speed active transfer case and X31 Off-Road Package (including Rancho shocks and skid plates) ensure you never have to stop when the pavement does.

The Alpine Umber Sanctuary
The Denali Ultimate features an exclusive Alpine Umber interior that redefines truck luxury. This is a cabin of hand-selected materials and meticulous craftsmanship.

Full-Grain Leather: Every seat is wrapped in soft, durable full-grain leather with unique plaited stitching.

Massaging Comfort: Best-in-class 16-way power-adjustable front seats with massage functions ensure you arrive at your destination refreshed.

Mt. Denali Homage: Authentic open-pore Paldao wood trim is laser-etched with topographical maps of the Mt. Denali summita detail found only in the Ultimate.

Concert-Quality Sound: The Bose Premium Series 12-Speaker System with Centerpoint surround sound provides an unparalleled acoustic experience.

Next-Gen Technology Suite
This Sierra HD is a high-tech command center designed to make towing and traveling seamless.

Ultimate Visibility: Features a 15-inch Diagonal Head-Up Display, a Rear Camera Mirror, and HD Surround Vision with up to 14 available camera views, including Transparent Trailer view.

Trailering Intelligence: Includes Trailer Side Blind Zone Alert and GCW Alert, which warns you if your total weight exceeds the vehicle's rating.

Exterior Presence: Distinguished by the signature Vader Chrome grille, smoked amber roof marker lamps, and exclusive 20-inch Ultra-Bright machined aluminum wheels.

The Covert Commitment
Serving Central Texas and beyond since 1909, the Covert family has spent over a century earning the trust of our community. Experience the Covert Commitment today with this flagship Sierra 2500HD.

This elite heavy-duty truck is available to drivers throughout the region, including those located in Austin 78701, Round Rock 78664, Cedar Park 78613, Pflugerville 78660, Georgetown 78626, San Marcos 78666, Buda 78610, Kyle 78640, Lakeway 78734, Bee Cave 78738, West Lake Hills 78746, Manor 78653, Bastrop 78602, Elgin 78621, Dripping Springs 78620, Wimberley 78676, Leander 78641, Hutto 78634, Taylor 76574, and Lockhart 78644.