This 2021 GMC Sierra 3500HD Denali in striking Cayenne Red Tintcoat represents serious capability with refined comfort, delivering the performance and luxury you expect from this iconic heavy-duty platform.
- 6.6L V8 Duramax Turbodiesel Engine with 445 hp and 910 lb-ft of torque
- 10-Speed Automatic Transmission with 4WD
- Power-Retractable Assist Steps with LED perimeter lighting
- Long Bed with Spray-On Bed Liner and Denali Logo
- Denali Ultimate Package including Technology Package and Power Sunroof
- Gooseneck/5th Wheel Prep Package for serious towing applications
- Trailer Tire Pressure Monitor Sensors with In-Vehicle Trailering App
- HD Surround Vision with Bed View Camera and 2 Trailer Camera Provisions
- Heated and Ventilated Front Seats with 10-Way Power Adjusters
- ProGrade Trailering System with Integrated Trailer Brake Controller
- Premium GMC Infotainment System with Navigation and Apple CarPlay/Android Auto
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- Signature Denali Grille with High Gloss Black Mesh and Winter Grille Cover
- Advanced Safety Features including Automatic Emergency Braking, Lane Departure Warning, and Rear Cross Traffic Alert
This truck combines heavy-duty durability with premium appointments. The Duramax diesel engine delivers the torque professionals demand, while the long bed provides the cargo capacity you need. The Denali Ultimate Package elevates the interior with heated leather seats, panoramic sunroof, and a sophisticated technology suite. Dual 220-amp primary and 170-amp auxiliary alternators ensure reliable power delivery, and the engine block heater keeps performance consistent in cold weather.
The advanced trailering features make this Sierra ready for your most demanding jobs. The Gooseneck/5th Wheel Prep Package, trailer tire pressure monitoring, and integrated brake controller put you in complete command of your load. The bed-mounted camera system and hitch guidance technology add confidence to every maneuver.
Inside, the technology experience impresses with the 15-inch head-up display, 4G LTE Wi-Fi hotspot capability, and comprehensive driver assistance features. Heated steering wheel, remote vehicle starter, and keyless open and start add convenience throughout the year. The Bose audio system delivers quality sound for your daily drive.
This vehicle is certified by our team as a Triton Certified vehicle, backed by our comprehensive 12-month/12,000-mile warranty and 7-year/100,000-mile powertrain protection. Every inspection point has been verified to ensure you're confident in your investment and the reliability of this truck.
We invite you to schedule a time to view this Sierra 3500HD Denali and experience firsthand the combination of capability, refinement, and technology it offers. Our team is ready to answer your questions and discuss how this truck can serve your needs.
Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, license, processing and/or documentation fees. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week. Residency restrictions may apply.
