2020 GMC Sierra 3500 HD Crew Cab

Denali Pickup 4D 6 1/2 ft

88,505 miles

This vehicle is no longer available

Why You’ll Love This Sierra 3500

The Denali sits at the top of the Sierra 3500 HD Crew Cab lineup, showcasing the World's First Six-Function MultiPro Tailgate for flexible loading, heated and ventilated leather-appointed seating for all-season comfort, and the ProGrade Trailering System with an In‑Vehicle Trailering App that streamlines hitching and towing.

Denali Ultimate Package

Originally valued at $2,370, this package adds a Power Sunroof, HD Surround Vision with Trailer View Camera Provisions, a 15-inch Head-Up Display, a Bed View Camera, and an Auto-Dimming Inside Rearview Mirror with Camera.

Gooseneck/5th Wheel Package

Originally valued at $545, this package provides the necessary Gooseneck/5th Wheel Prep Package, making the truck ready for heavy-duty towing applications.

Cargo Convenience Package

Originally valued at $515, this package enhances interior organization and security with a Console-Mounted Safe and convenient Rear Underseat Storage.

Snow Plow Prep/Camper Package

Originally valued at $380, this package prepares the truck for demanding work with Dual 220-Amp Primary and 170-Amp Auxiliary Alternators and protective Skid Plates.

Duramax 6.6L Turbo-Diesel V8 engine

Originally valued at $9,750, this engine delivers robust power and torque for heavy-duty hauling and towing capabilities.

Carbon Black Metallic

Originally valued at $495, this finish provides a deep, rich Carbon Black Metallic exterior color, enhancing the vehicle's visual presence.

MultiPro tailgate

Features the world's first six-function MultiPro Tailgate, offering versatile configurations for loading, accessing and working with cargo.

Serious towing power

Delivers immense 18,500 lbs towing capacity with 445 HP and 910 lb-ft from the 6.6L Duramax Turbo Diesel V8 engine, paired with an Allison 10-speed automatic transmission and 4WD, enhanced by an intelligent diesel exhaust brake system.

Premium heated and ventilated seating

Provides heated and ventilated Forge leather-appointed seating for front occupants and heated rear outboard seats, ensuring comfort in various weather conditions.

GMC Infotainment with navigation

Includes a premium GMC Infotainment System with an 8-inch diagonal touch-screen and built-in navigation, providing intuitive control and guidance for your journeys.

Bose premium audio system

Delivers a rich and immersive sound experience through the Bose Premium Audio System, featuring a Richbass woofer for enhanced low-frequency response.

ProGrade trailering system

Offers advanced trailering assistance with the ProGrade Trailering System, including an in-vehicle trailering app to simplify towing tasks.

Advanced driver assistance

Enhances safety with Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert and Automatic Emergency Braking, providing increased awareness and collision prevention.

Spray-on bedliner

Protects the truck bed from scratches and dents with a durable spray-on bedliner, featuring the distinctive Denali logo.

20-inch polished aluminum wheels

Adds a premium and commanding presence with 20-inch polished aluminum wheels.

Off-road suspension with AutoTrac

Equips the vehicle for diverse terrain with an off-road suspension, Rancho shocks and an electronic 2-speed AutoTrac transfer case.

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