This 2021 GMC Sierra 3500HD Denali is a powerful work truck built for serious capability. With a Duramax 6.6L V8 Turbodiesel engine, 10-speed automatic transmission, and 4WD, this truck delivers the performance you need for towing and hauling. Now certified and locally traded with a clean CarFax history, recent oil change, and no accidents, this is a truck you can trust. - Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic - Denali Ultimate Package with premium interior and exterior styling - Gooseneck/5th wheel prep package for serious trailering - Power-retractable assist steps and engine block heater - Trailer tire pressure monitor sensors and integrated trailer brake controller - Premium GMC infotainment system with Apple CarPlay and Android Auto - HD surround vision with multiple camera provisions - Heated and ventilated front seats with 10-way power adjustment - Spray-on bed liner with Denali logo and power sliding rear window - 20-inch polished aluminum wheels This certified truck has been thoroughly inspected and professionally serviced. You'll enjoy peace of mind with roadside assistance, a transferable warranty with $100 deductible, and vehicle history documentation included with your purchase. Certified Benefits: 139-point inspection, roadside assistance, warranty deductible of $100, transferable warranty, vehicle history report, and limited warranty covering 3 months or 4,000 miles (whichever comes first) after new car factory warranty expires or from certified purchase date. Additionally, receive 11,000 FordPass Rewards Points toward your first maintenance visit. Blue Certified vehicles include Ford and non-Ford makes and models, offering a variety of certified used vehicles including SUVs, trucks, and commercial vehicles as part of the Ford Blue Advantage Program. This Sierra 3500HD represents serious value for buyers seeking a capable, well-equipped diesel truck with proven reliability. Schedule your test drive today to experience this Denali's commanding presence and impressive capabilities firsthand.