*Vehicle Details* Power, luxury, and capability come together in this pre-owned 2021 GMC Sierra 2500 Denali, now available in East Dubuque, IL. With only 20,927 miles, this low-mileage heavy-duty truck offers impressive confidence for work, towing, and everyday driving. Under the hood, the V8 6.6L Diesel engine delivers the strength you want, while 4WD helps you take on rough roads, snow, and off-road terrain with ease. The Denali trim adds premium style and comfort, and this GMC Sierra 2500 is loaded with sought-after features that make every drive better. Enjoy the convenience of Android Auto for seamless smartphone integration, a premium BOSE stereo for rich sound, and Lane Departure Warning to help support safer driving. The Off-Road Package adds extra capability when the pavement ends, making this truck ready for adventure and tough jobs alike. An AutoCheck Clean Report provides added peace of mind, so you can shop with confidence. If you're searching for a pre-owned GMC Sierra 2500 Denali in East Dubuque, IL, this diesel 4x4 pickup deserves a close look. It combines rugged performance, upscale comfort, and modern technology in one highly desirable package. Don't miss your chance to own a well-equipped, low-mileage 2021 GMC Sierra 2500 Denali built to impress. *Equipment* Start this model from inside with remote start. The installed navigation system will keep you on the right path. This GMC Sierra features steering wheel audio controls. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. This 3/4 ton pickup warns of approaching vehicles with Cross-Traffic Alert. Engulf yourself with the crystal clear sound of a BOSE sound system in this vehicle. The vehicle offers Apple CarPlay for seamless connectivity. This model's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This model has a clean AutoCheck report, ensuring its impeccable vehicle history. It comes equipped with Android Auto for seamless smartphone integration on the road. Bluetooth technology is built into the vehicle, keeping your hands on the steering wheel and your focus on the road. The vehicle is pure luxury with a heated steering wheel. *Packages* Preferred Equipment Group 5SA: LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Power Sliding Rear Window with Defogger; Safety Alert Seat; Electric Rear-Window Defogger; Wireless Phone Projection; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Signature Denali Grille; Bed View Camera with Two Trailer Camera Provisions; Compass Located in Instrument Cluster; HD Surround Vision; Electrical Lock Control Steering Column; Driver Alert Package II; 120-Volt Instrument Panel Power Outlet; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Steering Wheel Audio Controls; Universal Home Remote; Driver Alert Package I; OnStar and GMC Connected Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Box Bed Liner with Denali Logo; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Premium GMC Infotainment System Radio with Navigation; Power Windows with Driver Express Up/down; Heated and Ventilated Front Bucket Seats; Manual Tilt-Wheel/telescoping Steering Column; 2nd Row Dual USB Charge-Only Ports; Keyless Open and Start; ProGrade Trailering System; Rear Wheelhouse Liners; 6" Rectangular Chromed Tubular Assist Steps; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Polished Exhaust Tip; Power Door Locks; Chrome Recovery Hooks. Technology Package: Multicolor 15" Diagonal Head-Up Display; Inside Rearview Auo-Dimming Rear Camera Mirror. Denali Ultimate Package: Power Sunroof. Power Retractable Assist Steps. Power Sunroof. Cayenne Red Tint