If you need maximum towing muscle but refuse to compromise on premium luxury, this 2021 GMC Sierra 2500HD Denali delivers on every front. Built with a spacious Crew Cab configuration on a 159-inch wheelbase, this truck offers an incredible amount of interior room for your crew and gear. It features a sleek, powerful, and unified monochrome look that commands absolute authority on the road.Under the hood is a commanding 6.6L V8 engine paired with a smooth automatic transmission and a confident, true 4x4 system. Built for professional-grade capability, this heavy-duty powertrain delivers massive horsepower and torque, ensuring you have decisive power under heavy load, whether merging on the highway or navigating challenging jobsites.Professional-Grade Towing TechThis Denali is a masterclass in heavy-duty towing, packed with advanced trailering features to handle the largest loads with ease:ProGrade Trailering System: Includes an integrated trailer brake controller and specialized trailer tire pressure monitoring sensors.Advanced Camera Tech: Features a Bed View Camera (with provisions for two additional trailer cameras) alongside a high-definition Rear Camera Mirror to ensure you can see every angle around your load.Built to Last: Outfitted with a premium, factory spray-on bedliner proudly featuring the Denali logo, plus rugged chrome recovery hooks.The Denali Buying AdvantageLow Mileage & Gently Driven: This heavy-duty rig has been lightly used and exceptionally well cared for by its previous owner.Remarkably Clean: Our trade appraisal notes describe this truck as not just clean, but very clean inside and out. It has been fully safety inspected, detailed, and is 100% ready for its next home.Franchise Dealer Protection: Buy with complete confidence. As an authorized franchise dealer, we have exclusive access to this vehicle's full factory warranty history, and it remains fully eligible for comprehensive extended warranty protection.Highlighted Luxury, Tech & SafetyFlagship Denali Comfort: Step up effortlessly with 6-inch rectangular chromed tubular assist steps into a cabin loaded with heated leather seats, a 10-way power driver’s seat with power lumbar, and a remote vehicle starter to get the climate control running before you step in.Advanced Connectivity: Features a premium GMC Infotainment system with built-in Navigation, SiriusXM with 360L, and a compass integrated right into the instrument cluster.Cold-Weather Ready: Equipped with a factory engine block heater to guarantee reliable starts on the coldest winter mornings.Smart Driver Assists: Packed with premium safety tech, including Forward Collision Alert, Lane Departure Warning, Rear Cross Traffic Alert, Auto High-Beams, and Ultrasonic Front & Rear Park Assist to make parking a breeze.Ready to see what professional-grade capability feels like? Clean, low-mileage HD trucks in this flagship trim are incredibly rare finds. Stop by the showroom, send us a text, or call our team today to schedule your viewing and test drive!   VALUE+ CERTIFIED PRE-OWNED VEHICLE 36-point Provincial Safety Inspection 172-point inspection combined mechanical, aesthetic, functional inspection including a vehicle report card Warranty: 30 Days or 1500 KMS on mechanical safety-related items and extended plans are available Complimentary CARFAX Vehicle History Report 2X Provincial safety standard for tire tread depth 2X Provincial safety standard for brake pad thickness 7 Day Money Back Guarantee* Market Value Report provided Complimentary 3 months SIRIUS XM satellite radio subscription on equipped vehicles Complimentary wash and vacuum Vehicle scanned for open recall notifications from manufacturer SPECIAL NOTE: This vehicle is reserved for AutoIQ's retail customers only. Please, No dealer calls. Errors & omissions excepted. *As-traded, specialty or high-performance vehicles are excluded from the 7-Day Money Back Guarantee Program (including, but not limited to Ford Shelby, Ford mustang GT, Ford Raptor, Chevrolet Corvette, Camaro 2SS, Camaro ZL1, V-Series Cadillac, Dodge/Jeep SRT, Hyundai N Line, all electric models)