This Ford Blue Advantage Blue Certified 2021 GMC Sierra 2500HD Denali 4WD Crew Cab delivers uncompromising heavy-duty capability, premium craftsmanship, and advanced trailering technology in a truck engineered for serious work and refined daily driving. With 118,693 miles, this Sierra HD has been thoroughly inspected to meet Blue Certified standards and pairs proven Duramax diesel performance with added peace of mind, making it an exceptional option for buyers throughout Wesley Chapel, Tampa, Brandon, Clearwater, and the greater Tampa Bay area who demand strength without sacrificing comfort.

Finished in Ebony Twilight Metallic with a Jet Black interior, this Denali stands out with a bold, upscale presence. Denali-exclusive exterior details include a signature chrome grille, LED reflector headlamps, LED fog lamps, chrome front recovery hooks, roof marker lamps, LED cargo area lighting, power sliding rear window, and the versatile GMC MultiPro tailgate. Power-folding, power-extending heated trailer mirrors with auto-dimming enhance visibility when towing, while the spray-in bedliner with logo protects the bed for long-term use. The Denali Black Diamond Edition adds 20-inch high-gloss black aluminum wheels, power retractable assist steps with perimeter lighting, floor liners with removable carpet inserts, trailer tire pressure monitoring, auxiliary trailer camera provisions, and a Kicker MultiPro audio system integrated into the tailgate, elevating both function and style.

Under the hood is the legendary Duramax 6.6L turbo-diesel V8 paired with the Allison 10-speed automatic transmission. This drivetrain is renowned for immense torque, smooth power delivery, and long-term durability, making it ideal for heavy towing, hauling, and demanding workloads. A 3.42 rear axle ratio, auto-locking rear differential, 2-speed Autotrac transfer case, X31 Off-Road Suspension with Rancho shocks, all-terrain tires, and Stabilitrak with Trailer Sway Control and Hill Start Assist provide confident traction and stability across a wide range of conditions. The integrated Trailer Brake Controller, ProGrade Trailering System, bed view camera, and HD Surround Vision with trailer camera provisions make connecting, maneuvering, and towing large trailers more controlled and predictable.

Inside, the Denali cabin delivers premium comfort designed for long days behind the wheel. Ten-way power front bucket seats are heated and ventilated up front, with heated rear outboard seats for added passenger comfort. A heated leather-wrapped steering wheel, driver seat and mirror memory, and a 60/40 folding rear bench with storage package create a refined, functional environment. The Denali Ultimate Package adds a multicolor head-up display, rear camera mirror, and power sunroof, enhancing visibility and the overall driving experience.

Technology is extensive and purpose-built. The GMC Premium Infotainment System with navigation features an 8-inch HD touchscreen with voice recognition, Bluetooth® audio streaming, wireless Apple CarPlay and Android Auto capability, in-vehicle apps, and personalization. A Bose premium sound system delivers rich audio quality, while keyless open and start, remote start, wireless charging, and OnStar services with available 4G LTE Wi-Fi hotspot capability bring modern convenience to everyday ownership.

Safety and driver assistance features are comprehensive. This Sierra Denali is equipped with Front and Rear Park Assist, Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert, Forward Collision Alert, Lane Departure Warning, Automatic Emergency Braking, IntelliBeam automatic high beams, Following Distance Indicator, Safety Alert Seat, and HD Surround Vision. These systems work together to enhance awareness, reduce fatigue, and support confident driving whether commuting or towing.