This 2021 GMC Sierra 3500HD Denali represents a serious investment in capability and comfort, built to handle demanding work while delivering the refinement you expect from the Denali nameplate.

- Apple CarPlay and Android Auto integration
- Bose Premium 7-Speaker Sound System with SiriusXM
- Navigation System
- Sunroof/Moonroof
- Duramax 6.6L V8 Turbodiesel engine with 445 hp and 910 lb-ft torque
- 4WD with 2-Speed Active Transfer Case
- ProGrade Trailering System with Integrated Trailer Brake Controller
- Gooseneck/5th Wheel Prep Package
- Heavy-Duty Front Spring/Camper Package
- HD Surround Vision with Trailer View Camera Provisions
- Heated and Ventilated Leather Seats
- Power Sunroof
- Cargo Convenience Package with Console-Mounted Safe
- 220-Amp Alternator and Engine Block Heater
- Spray-On Pickup Bed Liner with Denali Logo

The heart of this truck is the legendary Duramax 6.6L turbodiesel V8, paired with a smooth 10-speed automatic transmission. This powertrain delivers the muscle you need for serious hauling and towing, while the 4WD system with active transfer case provides the control to handle challenging terrain. With 51,000 miles and a clean Carfax history as a one-owner vehicle, this Sierra 3500HD is well-maintained and ready for years of dependable service.

Inside, the Denali Ultimate Package elevates your daily driving experience with premium materials and thoughtful features. Heated and ventilated front seats keep you comfortable in any season, while the heated steering wheel adds an extra touch of luxury. The Bose sound system fills the cabin with quality audio, and Apple CarPlay and Android Auto connectivity keep you connected to what matters. Power sunroof, wireless charging, and the multicolor head-up display showcase attention to detail throughout.

Capability comes standard with this heavy-duty platform. The Gooseneck/5th Wheel Prep Package and ProGrade Trailering System with integrated brake controller make large-scale towing manageable and safe. HD surround vision with trailer cameras gives you confidence when maneuvering in tight spaces, while the bed-mounted 120-volt power outlet supports jobsite tools and equipment.

For those facing harsh winters or remote worksites, the engine block heater and 220-amp alternator ensure reliable starts and sustained power when you need it most. The spray-on bed liner with Denali logo protects your investment, and the signature Denali grille with polished exhaust tip gives this truck the commanding presence it deserves.

This 2021 Sierra 3500HD Denali combines the workability of a true heavy-duty truck with the comfort and technology of a premium full-size pickup. Whether you're managing a fleet, towing a fifth wheel, or simply demanding the best in capability and appointments, this truck delivers on every front. We invite you to visit our showroom to experience this exceptional truck firsthand and discuss how it can meet your needs.