Skip to main content
2021 GMC Sierra 2500 HD Crew Cab
Denali Pickup 4D 6 1/2 ft
39,603 miles
Includes:$15,205 in factory upgrades
|

Why You’ll Love This Sierra 2500

Standing at the top of the Sierra 2500 HD lineup, the Denali enhances everyday work and travel with the GMC MultiPro Tailgate, HD Surround Vision with trailer views, and heated and ventilated front bucket seats for upscale comfort and confident maneuvering.

Denali Black Diamond Edition

Originally valued at $2,990, the Denali Black Diamond Edition adds Power Retractable Assist Steps, a MulitPro Audio System by Kicker, and 20-inch high gloss black painted aluminum wheels.

Denali Ultimate Package

Originally valued at $1,770, this package enhances the cabin experience with a Power Sunroof, a Multicolor 15-inch Diagonal Head-Up Display, and an Inside Rearview Auto-Dimming Rear Camera Mirror.

Duramax 6.6L Turbo-Diesel V8 Engine

Originally valued at $9,750, a powerful Duramax 6.6L Turbo-Diesel V8 engine delivers robust performance and substantial torque for demanding tasks.

Gooseneck/5th Wheel Prep Package

Originally valued at $545, this option provides the necessary framework and wiring for secure and capable gooseneck or fifth-wheel towing.

Ebony Twilight Metallic

Originally valued at $495, the Ebony Twilight Metallic finish adds a deep, lustrous black hue with subtle metallic flakes for a sophisticated exterior.

Serious towing power

Provides an impressive 18,500 lbs towing capacity through the 6.6L Duramax Turbo Diesel V8 engine delivering 445 HP and 910 lb-ft, paired with a 10-speed Allison automatic transmission and 4WD, enhanced by a dual path air induction system and intelligent diesel exhaust brake.

Power-retractable assist steps

Provides convenient entry and exit with power-retractable assist steps that extend and retract automatically, enhanced by LED perimeter lighting for visibility.

GMC MultiPro tailgate

This innovative six-function tailgate offers multiple configurations for easier loading, accessing the bed and providing a standing workstation.

Power sunroof

Opens the cabin to the sky, allowing for an open-air driving experience and increased natural light.

High definition surround vision

Provides a comprehensive 360-degree view around the vehicle, including two dedicated trailer-view camera provisions, enhancing visibility for parking and towing maneuvers.

Heated and ventilated front seats

Offers year-round comfort with heated cushions for cold weather and ventilated airflow for warmer conditions.

Bose premium audio system

Delivers a high-fidelity listening experience with clear sound and deep bass from the integrated Richbass woofer.

Lane departure warning

Alerts the driver if the vehicle unintentionally drifts out of its lane, helping to maintain safe road positioning.

Forward collision alert

Warns the driver of a potential front-end collision with a detected vehicle, assisting in preventing or mitigating impacts.

Wireless charging

Keeps compatible smartphones powered up without the need for cables, providing a clutter-free cabin.

Integrated trailer brake controller

Provides seamless control over trailer brakes, enhancing safety and stability when towing heavy loads.

Front and rear park assist

Utilizes sensors to detect obstacles in front of and behind the vehicle.

Lane change alert with side blind zone alert

Monitors blind spots and alerts the driver to vehicles in adjacent lanes.

Heated leather-wrapped steering wheel

Warms the steering wheel for added comfort in colder weather.

Bed view camera

Offers a clear view of the cargo bed for hitching and monitoring cargo.

This content is AI-generated and some details may not be 100% accurate. Refer to the details throughout this page for specific vehicle info.

Looking for specific vehicle info?