Dealer Notes
Discover the ultimate in power, capability, and style with the 2021 GMC Sierra 2500HD AT4. This rugged and refined pickup is engineered to conquer any terrain, while offering a premium driving experience that will exceed your expectations.
• 3 Month / 4,000 Mile Comprehensive Warranty
• 6.6L V8 Duramax Diesel Turbocharged Engine (445 hp, 910 lb-ft of torque)
• AT4 Premium Plus Package
• Driver Alert Package I and II
• Technology Package
Under the hood, the Sierra 2500HD AT4 boasts a potent 6.6L Duramax V8 Turbodiesel engine, delivering an impressive 445 horsepower and an astounding 910 lb-ft of torque. Paired with a smooth-shifting 10-speed automatic transmission, this powertrain provides the muscle to tackle the toughest jobs with ease. The advanced 4WD system and off-road-tuned suspension ensure you can conquer any terrain, from rugged job sites to remote adventures.
The exterior of the Sierra 2500HD AT4 exudes confidence and capability, with a bold, distinctive design that stands out from the crowd. The rugged AT4 styling cues, including the high-clearance steps, black exterior accents, and 20-inch machined aluminum wheels, give this truck an undeniable presence. The available power-retractable assist steps provide easy access, while the spray-on bedliner and tie-down hooks ensure your cargo stays secure.
Step inside the Sierra 2500HD AT4, and you'll be surrounded by premium materials and advanced technology. The heated and ventilated front seats, heated steering wheel, and dual-zone automatic climate control create a comfortable cabin, while the 8-inch multicolor driver information center and 15-inch head-up display keep you informed and connected on the go. The Bose premium audio system and wireless charging pad add to the overall refinement.
Safety is a top priority in the Sierra 2500HD AT4, with a suite of advanced driver assistance features, including Automatic Emergency Braking, Forward Collision Alert, Lane Departure Warning, and more. The Trailer Tire Pressure Monitor Sensors and In-Vehicle Trailering System App make towing a breeze, ensuring you can haul your heaviest loads with confidence.
Whether you're tackling tough jobs or exploring the great outdoors, the 2021 GMC Sierra 2500HD AT4 is the ultimate tool for the task. Experience the perfect blend of power, capability, and premium features that will elevate your driving experience. Visit our showroom today to take this exceptional truck for a test drive.
Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, license, processing and/or documentation fees. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week. Residency restrictions may apply.
* Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week. Residency restrictions may apply.
