Advertised price excludes tax, title, license, registration, and other government fees. Price excludes any optional products, services, or accessories. At Garber, we believe our customers deserve a straightforward, transparent buying experience. That means the price you see is the price you can expect, with no hidden fees or surprise charges at the time of purchase. We’re committed to providing a simpler, more honest way to do business. Although every reasonable effort has been made to ensure the accuracy of the information presented on this site, errors, omissions, and other inaccuracies may occur. There can be a lag time between the sale of a vehicle and the update of inventory on our website. Please verify all vehicle information and pricing with the dealership directly.
Meet the 2025 GMC Sierra 2500HD Denali, a premium heavy-duty truck engineered for owners who demand capability, comfort, and refinement in equal measure.
- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD
- Max Trailering Package with gooseneck/5th wheel prep provisions
- Denali Reserve Package with Technology Package and power sunroof
- Power-retractable assist steps with LED perimeter lighting
- Signature chrome Denali grille with illuminated front GMC emblem
- 20" ultra bright machined wheels
- GMC MultiPro tailgate with integrated step lights
- Bose Premium 7-speaker sound system with SiriusXM 360L
- Apple CarPlay and Android Auto with wireless phone projection
- Heated and ventilated front seats with 12-way power adjustment
- HD surround vision with bed view camera and trailer camera provisions
- Trailer side blind zone alert and rear cross traffic alert
- Power sunroof and deep-tinted glass
- Spray-on pickup bedliner with GMC logo
This Sierra 2500HD combines raw power with thoughtful engineering. The Duramax diesel engine delivers the torque and efficiency you expect from a workhorse, while the Max Trailering Package provides comprehensive equipment for serious towing and hauling. Whether you're managing a job site or transporting equipment, this truck handles it with confidence.
Inside, the Denali Reserve Package creates a workspace that feels more like a premium cabin. Heated and ventilated seating, wireless charging, and a panoramic sunroof elevate daily driving. The infotainment system integrates seamlessly with your smartphone, while the Bose audio system ensures quality sound whether you're streaming SiriusXM or podcasts.
Safety and visibility are paramount in a truck this capable. The HD surround vision system, trailer camera provisions, and advanced driver assistance features give you control and awareness in any situation. The in-vehicle trailering system app keeps you connected to your cargo, and the trailer tire pressure monitor sensors provide real-time data for your attached equipment.
The exterior reflects Denali's premium positioning with chrome accents, signature styling, and thoughtful details like the illuminated GMC emblem and MultiPro tailgate step lights. The power-retractable assist steps offer practical convenience, while the spray-on bedliner protects your investment.
This 2025 Sierra 2500HD Denali represents a serious commitment to quality and capability. We invite you to experience it firsthand and discuss how this truck can serve your needs for years to come.





