Sierra 3500

Denali Ultimate

Spider

AWD4WD

8-Cylinder Turbo

Diesel

THE ULTIMATE DIESEL KING OF THE ROAD 2025 GMC SIERRA 3500HD DENALI ULTIMATE 4WD Onyx Black | 6.6L Duramax Turbo Diesel | Vader Chrome | X31 Off-Road If youre searching for the most elite heavy-duty diesel truck in Pennsylvania, this 2025 GMC Sierra 3500HD Denali Ultimate is the absolute top tier. Finished in Onyx Black with the signature Vader Chrome Ultimate grille, this truck delivers maximum Duramax towing power, next-level trailering technology, and true luxury-class comfort. A rare flagship Sierra for buyers in Lancaster, Harrisburg, York, Lebanon, Reading, and across Central PA looking for the best Sierra 3500HD diesel available. DURAMAX DIESEL POWER AND 3500HD CAPABILITY Legendary 6.6L Duramax V8 Turbo Diesel 10-Speed Automatic Transmission 4WD with 2-Speed Active Transfer Case X31 Off-Road Package Gooseneck / 5th Wheel Prep Package ProGrade Trailering System Built for massive towing and serious work NEXT-LEVEL TRAILERING AND HD CAMERA TECH Bed View Camera with Trailer Provisions HD Surround Vision Trailer Side Blind Zone Alert Trailer Tire Pressure Monitoring Sensors Hitch Guidance with Hitch View In-Vehicle Trailering App Ultrasonic Front and Rear Park Assist DENALI ULTIMATE PRESENCE Onyx Black Exterior Signature Denali Ultimate Vader Chrome Grille LED Smoked Amber Roof Marker Lamps Rear Wheelhouse Liners Spray-On Bedliner with GMC Logo Deep-Tinted Glass Heavy-duty presence that dominates any lot DENALI ULTIMATE INTERIOR AND COMFORT Full-Grain Alpine Umber Leather Heated and Ventilated Front Seats Heated 2nd Row Outboard Seats Power Sunroof 15-Inch Multicolor Head-Up Display Auto-Dimming Rear Camera Mirror Remote Start and Keyless Open TECHNOLOGY AND PREMIUM AUDIO Technology Package Navigation System Bose Premium Series 12-Speaker Audio Wireless Charging and Wireless Phone Projection Universal Home Remote SiriusXM 360L Trial Subscription WHY THIS SIERRA 3500HD DENALI ULTIMATE? A 2025 GMC Sierra 3500HD Denali Ultimate Duramax in Onyx Black is the highest level of heavy-duty diesel luxury, towing dominance, and premium presence you can buy. Rare. Loaded. Diesel Powered. Denali Ultimate Flagship. Ready Now. NO HAGGLE PRICING - 106 POINT CERTIFIED INSPECTION FINANCING AVAILABLE NATIONWIDE - WE WELCOME YOUR TRADES NO PRICING GAMES WITH HIDDEN FEES! CALL US FOR YOUR OUT THE DOOR PRICE. Call Us Today @ ! We are located in Lancaster PA near Harrisburg and Philadelphia. Disclaimer: We do our best to make sure this information is accurate; however, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with Mark Martin Motors.

Used 2025 GMC Sierra 3500 Denali Ultimate

Used 2025 GMC Sierra 3500 Denali Ultimate Doylestown PA 18902

Gooseneck/5TH Wheel Prep Package

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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.

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Mark Martin Motors

Biloxi - Gulfport

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

Used 2025 GMC Sierra 3500 Denali Ultimate for sale in Biloxi, MS 39530: Truck Details - 769023598 - Autotrader

Used 2025 GMC Sierra 3500 Denali Ultimate

w/ Gooseneck/5TH Wheel Prep Package