
The 2026 GMC Sierra 2500HD SLT in Volcanic Red Tintcoat is a commanding heavy-duty truck designed for drivers who expect both strength and refinement. Under the hood, its powered by a 6.6L V8 paired with a 10-speed automatic transmission and 4WD, delivering the muscle needed for towing, hauling, and tackling demanding work or play with confidence.
The SLT trim brings a premium edge, highlighted by its chrome-surround grille with chrome insert bars, 6 rectangular chromed tubular assist steps, and LED smoked amber roof marker lamps. Inside, the Jet Black leather interior creates a comfortable and upscale cabin, complemented by front bucket seats, a floor-mounted center console, and a suite of advanced features. Heated and ventilated front seats, heated second-row outboard seats, and a heated steering wheel ensure comfort in every season, while adaptive cruise control and a Bose premium 7-speaker sound system enhance the driving experience.
This Sierra comes equipped with a wide range of convenience and capability packages, including the SLT Convenience, Preferred, and Premium Packages, along with the Sierra HD Pro Safety Plus Package. Features like HD Surround Vision, rear cross traffic alert, trailer side blind zone alert, ultrasonic front and rear park assist, and the safety alert seat deliver confidence behind the wheel. Trailering is made easier with a gooseneck/5th wheel prep package, bed view camera with trailer camera provisions, trailer cam provisions with trailer viewing software, and hitch package. Practical touches such as wireless charging, wireless phone projection, LED cargo area lighting, and multiple USB ports provide modern convenience throughout.
The X31 Off-Road Package and off-road suspension make this truck ready to leave the pavement, while rain-sensing wipers, deep-tinted glass, and a spray-on bedliner with GMC logo add durability and everyday utility.
Bold in Volcanic Red Tintcoat, the 2026 GMC Sierra 2500HD SLT combines heavy-duty power, advanced technology, and upscale refinement into a truck thats equally at home on rugged worksites, long highway hauls, or weekend adventures.
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*Scenic's Lifetime Warranty Program provides assurance that your vehicle has coverage to protect against unanticipated related repair costs. Lifetime Warranty is included on all new vehicles and every vehicle 5 years old or newer with 60,000 miles or less. Does not include diesel or commercial upfit vehicles.
- LIFETIME COVERAGE
Coverage for as long as you own your vehicle
- POWERTRAIN COVERAGE
Including engine, transmission, and drive axle
- UNIVERSAL
The Scenic Lifetime Warranty can be used at any licensed repair facility in the United States
- EASY MAINTENANCE REQUIREMENTS
To keep coverage in effect, simply follow the manufacturer's recommended maintenance as referred to in the owner's manual.