RUGGED, LOADED, NO-ACCIDENT, NONSMOKER, HEAVY-DUTY CAPABILITY MEETS DENALI LUXURY! The 2024 GMC Sierra 2500HD Denali Ultimate sits at the very top of GMC's heavy-duty lineup, and this Crew Cab example brings together genuine work-truck capability with a level of luxury content that rivals a full-size premium SUV. Finished in a deep Onyx Black and showing 43,105 miles, this Sierra 2500HD was further factory-equipped with a genuinely comprehensive list of work-ready and comfort upgrades that go well beyond a standard Denali Ultimate. Backed by a clean no-accident history, this Sierra was ordered with the Cargo Convenience Package, Snow Plow Prep/Camper Package, and body-color wheel arch moldings, giving it real added versatility for both work and everyday driving. WHY SHOPPERS BUY THIS MODEL The Sierra HD lineup earned its reputation by pairing genuine heavy-duty towing and hauling capability with a level of refinement that traditional work trucks rarely offer. Denali Ultimate represents the pinnacle of that formula, delivering a cabin experience that consistently draws comparisons to luxury SUVs costing considerably more. Shoppers cross-shop the Sierra 2500HD against the Ford Super Duty and Ram 2500, but consistently point to GMC's more upscale Denali cabin and thoughtful work-ready technology as reasons they choose it instead. That combination of genuine heavy-duty capability and everyday luxury is exactly why the Denali Ultimate has become the trim buyers reach for when they want the best of both worlds. AUTOMOTIVE PRESS AND INDUSTRY RECOGNITION The Sierra HD lineup has been consistently praised by reviewers for its strong towing and payload figures, refined ride quality for a heavy-duty truck, and a Denali Ultimate cabin that feels genuinely upscale rather than simply a dressed-up work truck. Reviewers have specifically highlighted the Duramax turbo-diesel's reputation for long-term durability and strong low-end torque as reasons the Sierra HD remains a trusted choice among serious towing and hauling buyers. WARRANTY The odometer is hovering around the 43,105-mile mark, and while the original Bumper to Bumper coverage has been exhausted by mileage, this Sierra is STILL COVERED under GMC's transferable Powertrain Limited Warranty. Remaining Transferable Factory Coverage Powertrain Limited Warranty -- Covers the Duramax turbo-diesel engine, transmission, and drive axle components. Expiration: 09/15/2028 or 100,000 miles, whichever comes first. Corrosion/Rust-Through Warranty -- Covers rust-through on body and sheet metal. Expiration: 09/15/2029 or 100,000 miles, whichever comes first. Extended service plans may be available to provide additional peace of mind and help protect your investment well beyond this remaining factory coverage. STANDARD FEATURES Denali Ultimate sits at the very top of the Sierra HD lineup, bringing genuinely exclusive content that includes massaging front seats, real open-pore wood trim, and GMC's most advanced technology suite, none of which is available on any other Sierra HD trim. That level of exclusivity is exactly why Denali Ultimate buyers consistently describe the cabin as feeling more like a luxury SUV than a heavy-duty work truck. This particular Sierra was further equipped with the Cargo Convenience Package and Snow Plow Prep/Camper Package, adding real work-site versatility beyond the standard Denali Ultimate. INSTALLED OPTIONS This Sierra was factory-ordered with genuine work-ready and comfort upgrades, giving it more capability and content than a standard Denali Ultimate. Cargo Convenience Package Console-Mounted Safe Provides a secure, hidden storage spot for valuables, tools, or documents. Rear Under-Seat Storage Adds genuine additional storage space in the cab without sacrificing passenger room. Snow Plow Prep/Camper Package 220-Amp Alternator Provides extra electrical capacity to support plow equipment or camper accessories. Increased Front GAWR Adds genuine front axle weight capacity, supporting heavier front-mounted equipment like a snow plow. Skid Plates (Transfer Case and Oil Pan) Protects critical drivetrain components from damage during off-road or work-site use. Pass-Through Dash Grommet and Roof Emergency Light Provisions Simplifies wiring for plow controls or emergency lighting equipment. Standalone Features Onyx Black Paint A genuine extra-cost premium finish that adds depth over a standard solid color. Body Color Wheel Arch Moldings Gives this Sierra a cleaner, more finished exterior appearance than standard black moldings. GMC MultiPro Tailgate Step Lights Illuminates the tailgate step for safer, easier bed access after dark. High Idle Switch Lets the engine maintain a set idle speed, useful for powering equipment or maintaining cabin climate while parked. Cargo Tie-Down Rings, Set of 4 Provides genuine load-securing points to keep cargo from shifting in transit. Roof Marker Lamps Smoked amber roof marker lights that improve visibility and add a distinctive heavy-duty look. AFTERMARKET EQUIPMENT The supplied photos show this Sierra equipped with aftermarket black off-road-style wheels and all-terrain tires that don't match the wheel specification on the factory build sheet. These appear to be a well-fitted, professionally installed wheel and tire package, though buyers should inspect them in person to confirm their condition and fit before purchase. TRUCK CAPABILITY This Sierra 2500HD's Duramax turbo-diesel, combined with a 3.42 rear axle ratio and an 11,350-pound GVWR, gives it genuine heavy-duty towing and hauling capability well suited to trailers, equipment, and heavy loads. The Snow Plow Prep/Camper Package's increased front GAWR and 220-amp alternator add further real-world versatility for owners running plow equipment or camper accessories. Skid plates protecting the transfer case and oil pan add genuine underbody protection for off-road or work-site use, rounding out a truck that's equipped for serious duty, not just badge appeal. MECHANICAL FEATURES Power comes from GMC's 6.6-liter Duramax turbo-diesel, an engine that's earned a strong reputation for durability and low-end torque across the Sierra HD lineup. Paired with a 3.42 rear axle ratio, this drivetrain delivers genuinely confident acceleration and towing performance without feeling strained under load. Four-wheel drive gives this Sierra dependable traction in a wide range of conditions, while the factory skid plates add real protection for the transfer case and oil pan when the going gets rough. EXTERIOR FEATURES Finished in Onyx Black, this Sierra wears a genuine extra-cost premium finish with a deep, glossy presence that suits the truck's imposing proportions. Body color wheel arch moldings and GMC MultiPro tailgate step lights give this Sierra a cleaner, more finished look than a standard Denali Ultimate. Smoked amber roof marker lamps round out an exterior package that balances genuine heavy-duty presence with real everyday visibility. INTERIOR FEATURES Inside, Denali Ultimate's massaging front seats and real wood trim give this Sierra a cabin that feels genuinely more luxurious than a typical heavy-duty truck. The console-mounted safe and rear under-seat storage add real everyday practicality without sacrificing the cabin's upscale feel.
