Pre-Owned 2026 GMC Sierra 2500HD Denali Ultimate For Sale Danbury, CT

Meet the 2026 GMC Sierra 2500HD Denali Ultimate, a premium heavy-duty pickup engineered for capability and refinement. Finished in striking Onyx Black, this diesel-powered truck combines the legendary performance of the Duramax 6.6L V8 Turbodiesel engine with advanced technology and luxury appointments. With just 11,228 miles, this nearly new Sierra delivers commanding presence and sophisticated comfort for work or weekend adventures.**Key Features:**- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD- Gooseneck/5th Wheel Prep Package with hitch platform- Technology Package and X31 Off-Road Package- Bose Premium Series 12-Speaker System- Multicolor 15 Diagonal Head-Up Display- Apple CarPlay and Android Auto integration- Off-Road Suspension with Hill Descent Control- Ventilated Driver and Front Passenger Seats- 20 Ultra-Bright Machined Aluminum Wheels- Dual 220-Amp Primary and 170-Amp Auxiliary AlternatorsThis Denali Ultimate is outfitted with premium features throughout. The cabin showcases full grain leather seating, heated and ventilated front seats, and a power moonroof. Advanced driver assistance systems include lane departure warning, automatic high-beam headlights, and rear cross traffic alert. The bed-mounted power outlet and in-vehicle trailering system app make towing intuitive. All-weather floor liners and body color wheel arch moldings protect your investment while maintaining the truck's refined exterior appearance.Experience the uncompromising quality and capability of this Sierra 2500HD Denali Ultimate in person. Contact us today to schedule a test drive and discover why this truck stands ready for your next venture.This vehicle is being sold as Ingersoll Certified Pre-Owned. This program gives you peace of mind. You will receive. **A Vehicle Inspection and Reconditioning Form. **A Vehicle Carfax. **90 Days or 3000 miles of Powertrain Plus Limited Coverage **A Free Maintenance event including oil change and tire rotation within the first 12mo or 12,000 miles of driving (at an Ingersoll Automotive Location). This vehicle is eligible to be upgraded to Ingersoll Certified Plus for $749. That will give you the additional benefits of 12mo or 12,000 miles of limited exclusionary coverage, 6 years or up to 100,000 miles of powertrain limited coverage (from original in-service date), courtesy transportation for covered repairs, and road side assistance. **A Vehicle Exchange Program if dissatisfied in the first 3 days or 150 miles of ownership. This is not a manufacturer sponsored programPre-Owned Vehicle Prices do not include government fees and taxes, any finance charges, $997 dealer documentation fees (Pawling Conveyance Fee capped at $175 per NY Law), any emissions testing fees or other fees. All prices, specifications and availability are subject to change without notice. The features and options listed are provided by a 3rd party organization and may not apply to this specific vehicle. Contact dealer for most current information. Not responsible for typographic errors.