Sierra 3500

Denali Ultimate

Spider

AWD4WD

8-Cylinder Turbo

Diesel

2025 GMC SIERRA 3500HD DENALI ULTIMATE 4WD DURAMAX DIESEL | GOOSENECK / 5TH WHEEL PREP | LANCASTER PA HEAVY-DUTY POWER. FLAGSHIP DENALI LUXURY. BUILT FOR SERIOUS WORK. This 2025 GMC Sierra 3500HD Denali Ultimate 4WD in Gray represents the absolute top of GMCs heavy-duty lineup. Powered by the legendary 6.6L Duramax Turbo Diesel V8 and paired with a 10-Speed Automatic transmission, this truck is engineered for maximum towing, long-haul confidence, and premium comfort that no other HD truck matches. With 11,514 miles BELOW market average, this Denali Ultimate is a rare opportunity to own GMCs most advanced and desirable 3500HD configuration. If youre searching for a 2025 GMC Sierra 3500HD Denali Ultimate for sale in Lancaster PA, this is the one buyers wait for. DURAMAX POWER &amp; HD CAPABILITY 6.6L Duramax Turbo Diesel V8 10-Speed Automatic Transmission 4WD for maximum traction and control Gooseneck / 5th Wheel Prep Package Heavy-duty trailering capability built for large loads Ideal for RV towing, equipment hauling, and commercial use This is real work-truck muscle with zero compromise. DENALI ULTIMATE LUXURY STANDARD Premium Leather Interior Denali Ultimate-exclusive trim and finishes Quiet, refined cabin even under load Designed for long drives, job sites, and towing days Luxury that holds up to real-world work. LOW MILES ADVANTAGE 11,514 miles BELOW market average A major value advantage on a high-demand HD diesel. WHY THIS SIERRA 3500HD DENALI ULTIMATE STANDS OUT Flagship GMC heavy-duty truck Duramax diesel with 10-speed automatic Factory gooseneck / 5th wheel prep Low miles compared to market Clean, professional gray exterior Available in Lancaster, Pennsylvania Serving buyers across Central PA, Harrisburg, York, Reading, Lebanon, and the Mid-Atlantic AVAILABLE NOW AT MARK MARTIN MOTORS LANCASTER, PENNSYLVANIA Maximum diesel power. Ultimate Denali luxury. This 2025 GMC Sierra 3500HD Denali Ultimate 4WD is built for buyers who demand capability without sacrificing comfort and it will not stay available long. 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 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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 for sale near you in Ephrata, PA. Get more information and car pricing for this vehicle on Autotrader.

Used 2025 GMC Sierra 3500 Denali Ultimate for sale in Ephrata, PA 17522: Truck Details - 768462875 - Autotrader

Used 2025 GMC Sierra 3500 Denali Ultimate

w/ Gooseneck/5TH Wheel Prep Package