Sierra 2500

Spider

AWD4WD

8-Cylinder Turbo

Diesel

Discover the ultimate heavy-duty pickup with the 2025 GMC Sierra 2500HD AT4. This rugged and capable truck is designed to conquer any terrain, whether you're tackling tough job sites or embarking on your next adventure. Featuring a powerful Duramax 6.6L V8 Turbodiesel engine, the Sierra 2500HD AT4 delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque. Paired with a 10-speed automatic transmission and 4-wheel drive, this truck is ready to take on any challenge. Key features include: Duramax 6.6L V8 Turbodiesel engine AT4 Premium Plus Package with power sunroof, technology package, and high clearance steps Gooseneck/5th Wheel Prep Package for seamless towing Power-retractable black assist steps with LED lighting Spray-on bedliner with GMC logo Bose Premium 7-speaker sound system Heated and ventilated front seats Multicolor 15 head-up display Wireless charging and phone projection Trailer Cam Provisions and Trailer Viewing Software The Sierra 2500HD AT4 is built to handle the toughest jobs and the most demanding adventures. With its rugged off-road capabilities, premium interior features, and advanced technology, this truck is the perfect companion for those who refuse to compromise. Experience the power and capability of the 2025 GMC Sierra 2500HD AT4. Schedule a test drive today and discover how this exceptional truck can transform the way you work and play. This vehicle is being sold as Ingersoll Certified Pre-Owned. This program gives you piece 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 $699. 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 program Do not hesitate, call us now at 475-454-4235 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, $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.

Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Danbury CT 06810

AT4 Premium Plus Package

Gooseneck/5th Wheel Prep Package

Get AutoCheck Vehicle History

Finance with Ingersoll Auto of Danbury

Kelley Blue Book℠ Instant Cash Offer

Credit Report

Good drivers save more

Some vehicles may be subject to manufacturer safety recalls. See if there are any open safety recalls for this vehicle. This does not include non-safety recalls. Recently announced safety recalls may not yet be posted and there may be a delay between the time a repair is made and before it is reported or posted to the website. Before purchasing, be sure to ask the seller for an up-to-date status on any recalls.

No recall found based on AutoCheck report.

Automatic

Ingersoll Auto of Danbury

 for sale near you in Danbury, CT. Get more information and car pricing for this vehicle on Autotrader.

Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package for sale in Danbury, CT 06810: Truck Details - 770221644 - Autotrader

Used 2025 GMC Sierra 2500

w/ AT4 Premium Plus Package AT4