Meet the 2021 GMC Sierra 2500HD Denali, a premium heavy-duty truck engineered for work and refined for comfort. This Black pickup delivers commanding capability with the legendary Duramax 6.6L V8 Turbodiesel engine paired to a 10-speed automatic transmission and 4WD, ensuring you handle any challenge with confidence and control.

- Duramax 6.6L V8 Turbodiesel with 445 hp and 910 lb-ft of torque
- Denali Black Diamond Edition with distinctive styling and premium details
- Gooseneck/5th Wheel Prep Package for serious towing versatility
- Denali Ultimate Package including power sunroof and Technology Package
- MultiPro Audio System by Kicker with premium Bose sound
- Power-retractable assist steps with LED perimeter lighting
- 20 high gloss Black painted aluminum wheels
- Auxiliary trailer camera with additional trailer camera provisions
- Heated and ventilated front bucket seats with leather trim
- HD Surround Vision and Bed View Camera
- Apple CarPlay and Android Auto integration
- Wireless phone projection and 4G LTE Wi-Fi hotspot capability
- Auto-dimming rear-view mirror with backup camera
- Trailer tire pressure monitor sensors and integrated trailer brake controller

The cabin balances durability with luxury, featuring Forge perforated leather-appointed front seats that are heated and ventilated for all-season comfort. Heat-controlled rear outboard seats ensure every occupant travels well. The 15-inch diagonal head-up display keeps critical information in your line of sight, while the wireless charging pad and multiple power outlets keep devices ready throughout the day.

This Denali model speaks to those who refuse to compromise between capability and refinement. The Signature Denali grille, premium floor liners with removable carpet inserts, and distinctive exterior touches reflect attention to detail. Power-retractable assist steps with LED lighting provide practical elegance, while the power sunroof adds openness to the spacious cab.

Trailering is elevated with the integrated trailer brake controller, hitch guidance with hitch view, and the in-vehicle trailering system app accessible through the infotainment display. Trailer tire pressure monitor sensors keep you informed, and the auxiliary trailer camera provides confidence when backing. The gooseneck/5th wheel prep package includes the hitch platform and bed-mounted 7-pin trailer harness, ready for serious workload.

Premium technology features include SiriusXM with 360L, navigation, OnStar and GMC Connected Services capability, and advanced driver awareness systems like lane departure warning, forward collision alert, and rear cross traffic alert. The console-mounted safe and under-seat storage provide secure places for valuables and tools.

This Sierra 2500HD Denali represents a truck that understands your commitment to quality and performance. Visit our showroom to experience the commanding presence, refined interior, and proven capability that make this pickup the right choice for your next chapter.