Sierra 2500

Denali

Spider

AWD4WD

8-Cylinder Turbo

Diesel

2025 GMC SIERRA 2500HD DENALI 4WD | DURAMAX DIESEL | LANCASTER PA NEXT-GEN DIESEL POWER WITH DENALI PRESENCE This 2025 GMC Sierra 2500HD Denali 4WD in Onyx Black delivers the perfect balance of heavy-duty Duramax capability and Denali-level luxury. Powered by the legendary 6.6L Duramax V8 Turbo Diesel paired with a 10-Speed Automatic transmission, this Sierra is built to tow big, haul heavy, and cruise comfortably in any condition. This is not an entry-level HD. This is Denali refined, capable, and commanding. DURAMAX DIESEL &amp; HD TRAILERING CONFIDENCE 6.6L Duramax V8 Turbo Diesel 10-Speed Automatic transmission Advanced 4WD with 2-speed active transfer case Gooseneck / 5th-Wheel prep package Trailer camera provisions and trailer viewing software Trailer side blind zone alert HD Surround Vision and ultrasonic front and rear park assist DENALI INTERIOR &amp; TECHNOLOGY Jet Black perforated leather-appointed seating Heated and ventilated front seats Heated second-row outboard seats and heated steering wheel Power sunroof and premium Bose 7-speaker sound system Navigation system with wireless Apple CarPlay and Android Auto Wireless charging, memory seating, and universal home remote BUILT TO WORK FINISHED TO IMPRESS Signature chrome Denali grille and polished exhaust tip LED smoked amber roof marker lamps Spray-in pickup bedliner with GMC logo LED cargo bed lighting and rear wheelhouse liners Rear underseat storage and power sliding rear window WHY THIS SIERRA 2500HD DENALI STANDS OUT This Sierra Denali delivers commercial-grade diesel strength with luxury-grade refinement. Ideal for RV owners, equipment haulers, contractors, and professionals who want serious towing power without sacrificing comfort, technology, or style. Clean, well-equipped, and ready to work or travel. Duramax. Denali. Built to lead. AVAILABLE NOW AT MARK MARTIN MOTORS LANCASTER, PENNSYLVANIA Serving serious diesel truck buyers across Central PA and the surrounding Mid-Atlantic markets. 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 2500 Denali

Used 2025 GMC Sierra 2500 Denali Ephrata PA 17522

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

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

Used 2025 GMC Sierra 2500 Denali for sale in Ephrata, PA 17522: Truck Details - 766026658 - Autotrader

Used 2025 GMC Sierra 2500 Denali

w/ Gooseneck/5th Wheel Prep Package