Step into the world of unparalleled power and luxury with the 2025 GMC Sierra 2500HD Denali Ultimate. Cloaked in an elegant Onyx Black exterior and accented with a refined Alpine Umber interior, this truck exudes a commanding presence both on and off the road.

Under the hood lies a formidable 8-cylinder diesel engine paired with an ALLISON 10-speed automatic transmission, ensuring a smooth and powerful drive. With the mastery of four-wheel drive, the Sierra 2500HD confidently tackles any terrain.

Key Features:

• Sunroof for a breezy and bright cabin experience.
• Advanced Power Seats with memory function for personalized comfort.
• Cutting-edge Autonomy Features for enhanced driving assistance.
• GPS Navigation for seamless route guidance.
• Push to Start for effortless ignition.
• Apple CarPlay and Android Auto integration for easy smartphone connectivity.
• Premium Sound system elevating every drive to a concert-like experience.

Interior and Exterior Luxuries:

• Preferred Equipment Group 5SB: Enjoy SiriusXM with a 360L Trial Subscription, a Power Sliding Rear Window with Defogger, Deep-Tinted Glass, and more.
• Power Sunroof and Spray-On Pickup Bedliner with GMC Logo for added style and functionality.
• Signature Denali Ultimate Grille in Vadar Chrome exudes sophistication.
• Technology package featuring a Wireless Charging pad, Heated/Ventilated Front Seats, and a Floor-Mounted Center Console.

Innovative Safety and Security:

• Equipped with cutting-edge safety measures like Forward Collision Alert, Pedestrian Detection, and Ultrasonic Front and Rear Park Assist.
• A Bed View Camera and HD Surround Vision provide an additional layer of security and ease of navigation during towing and maneuvering.

Trailering Capabilities:

• ProGrade Trailering System boasts Trailer Tire Pressure Monitor Sensors, Trailer Cam Provisions, and Trailer Viewing Software.
• X31 Off-Road Package prepared to conquer any off-road trails with ease.

Technology and Telematics:

• Apple CarPlay/Android Auto allow for seamless wireless mirroring of your smart device.
• Stay connected on the go with the vehicle's private mobile network.

At ONYX Automotive, customer care takes precedence, ensuring a transparent and satisfying purchase experience. Our expert finance team is ready to help you secure attractive financing options tailored to your needs. Discover a driving experience like no other with this extraordinary GMC Sierra 2500HD Denali Ultimate. 🚗✨