Pre-Owned 2026 GMC Sierra 1500 AT4 For Sale Danbury, CT

Meet the 2026 GMC Sierra 1500 AT4, a powerful pickup designed for those who demand capability and refinement. This Onyx Black powerhouse features the formidable EcoTec3 6.2L V8 engine paired with a 10-speed automatic transmission and four-wheel drive, delivering strength when you need it most. With an impressive blend of performance and luxury, this Sierra stands ready for work and weekend adventures alike.**Key Features:**- Power Sunroof with sunroof motor- Technology Package with integrated connectivity- Trailering Package including integrated trailer brake controller and in-vehicle trailering system app- AT4 Premium Package for enhanced capability- Dual active sport-mode exhaust system- Premium Bose 7-speaker sound system- Apple CarPlay and Android Auto with wireless capability- 10-way power driver and passenger seats with lumbar support- Heated and ventilated front seating with heated steering wheel- Advanced safety suite: automatic emergency braking, lane keep assist, forward collision alert, and rear cross traffic braking- Multicolor 15-inch head-up display- Rear camera mirror and bed view camera with hitch guidance- 20-inch machined aluminum wheels- Spray-on bed liner with GMC logo- OnStar emergency communication systemThis truck delivers an exceptional driving experience with responsive handling, advanced safety technologies, and premium comfort appointments throughout. The AT4 trim adds distinctive styling with the sport step and black LPO details, while the dual-zone automatic climate control and memory seating ensure personalized comfort for every journey. Whether navigating city streets or tackling rugged terrain, this Sierra combines modern technology with genuine off-road capability.Visit us today to experience the 2026 Sierra 1500 AT4 and discover why it's the preferred choice for discerning truck buyers.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 4000 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 programDo not hesitate, call us now at 845.878.6900 to speak with our guest friendly product consultants to schedule your test drive.Pre-Owned Vehicle Prices do not include government fees and taxes, any finance charges, $175 dealer documentation fees (Danbury and Watertown Conveyance Fee at $997), 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.