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This 2025 GMC Sierra 2500HD Denali represents serious capability paired with refined luxury, built on the strength of a Duramax 6.6L V8 Turbodiesel engine and backed by a lifetime powertrain warranty for your complete peace of mind.
- 4X4 with 2-Speed Active Transfer Case
- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic
- Max Trailering Package with Gooseneck/5th Wheel Prep
- Adaptive Cruise Control with Lane Keep Assist
- Heated and Cooled Leather Seats
- Denali Reserve Package with Technology Package and Power Sunroof
- Multicolor 15" Head-Up Display
- Bed View Camera with Trailer Camera Provisions and Trailer Viewing Software
- HD Surround Vision with Ultrasonic Front and Rear Park Assist
- Bose Premium Audio with SiriusXM 360L Trial Subscription
- Apple CarPlay and Android Auto with Wireless Phone Projection
- Front Collision Warning and Automatic Emergency Braking
- Power-Retractable Assist Steps with LED Perimeter Lighting
- Spray-On Pickup Bedliner with GMC Logo
- Console-Mounted Safe and Rear Underseat Storage
The Sierra 2500HD's diesel powerplant delivers the torque and hauling capacity you need for serious work, while the MAX Trailering Package enhances your ability to tow and maneuver with confidence. Dual 220-amp primary and 170-amp auxiliary alternators ensure reliable power distribution for modern equipment and accessories.
This truck welcomes you with genuine wood dashboard and door panel inserts, heated steering wheel, and a 12-way power driver seat with lumbar support. Denali Reserve package adds technology features including the Power Sunroof and a comprehensive Technology Package. The Bose audio system with SiriusXM delivers premium entertainment, while wireless charging keeps your devices ready.
Safety is engineered throughout with front collision warning, lane departure warning, trailer side blind zone alert, and rear cross traffic alert. The automatic emergency braking system and HD Surround Vision provide confidence in any driving situation. OnStar services keep you connected in case you need support.
The exterior presents the signature Denali look with a bright machined 20-inch wheel package, polished exhaust tip, and signature chrome grille. White Frost Tricoat paint is complemented by power-retractable assist steps featuring LED perimeter lighting. The GMC Protection Package adds all-weather floor liners and black molded splash guards for durability.
With one owner and a clean Carfax, this Sierra 2500HD Denali is ready to serve you reliably for years to come. Come see this truck in our showroom and experience the combination of diesel capability and Denali refinement firsthand.