The 2026 GMC Sierra 3500HD Denali 4WD Crew Cab Long Box in stunning black is an impressive truck with a 4x4 drivetrain that ensures exceptional handling and capability on any terrain you take it on.Step into a commanding presence with its robust exterior that's complemented by alloy wheels and running boards for ease of access. Inside, luxury meets functionality with leather seats, a spacious cabin, and seating designed for ultimate comfort, featuring both heated and cooled seats to adapt to any weather. Convenience is at your fingertips with power seats, power windows, and keyless entry, making every journey a pleasure.Stay connected and safe with cutting-edge technology such as a navigation system, smart device integration, and a convenient remote start feature. Safety takes center stage with a backup camera, parking sensors, lane assist, and advanced adaptive cruise control. With its Bluetooth connection, satellite radio, and Wi-Fi hotspot, you can enjoy seamless connectivity wherever the road leads.This exquisite truck is perfect for those who demand a blend of power, luxury, and technology in their vehicle. Whether you're towing, off-roading, or simply cruising through city streets, the GMC Sierra 3500HD Denali meets every challenge with grace and strength. Contact us today to learn how you can make this remarkable vehicle yours.Chevrolet Cadillac Buick GMC dealership between Barrie and Aurora. We sell new and used GM vehicles throughout our York Simcoe region.

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Safety EquipmentAutomatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assistHill Descent Control (Not available with dual rear wheels.)Daytime Running Lamps LED signature lightingLED Signature DRL'sAirbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbagOnStar Services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)Front and Rear Park Assist, ultrasonicHD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a centre stack display. Includes front camera washer.Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera ProvisionsHitch Guidance dynamic single line to aid in truck trailer alignment for hitchingHitch Guidance with Hitch View with image adjustment, Pan/Zoom/TiltTrailer Camera Provisions and trailer viewing softwareRear Cross Traffic AlertTrailer Side Blind Zone AlertLane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)Safety Alert SeatRear Seat ReminderTeen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behaviour. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driverSeat Belt Adjustable Guide Loops, front row onlyRear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)OnStar Basics (OnStar Fleet Basics for Fleet) Drive more confidently with up to 8 years of core OnStar services including mobile app commands, connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic, and Automatic Crash Response. (Requires (UE1) OnStar. OnStar Basics includes access to remote commands through your vehicle's mobile app (compatible smartphone required); Automatic Crash Response (not all vehicles may transmit all crash data; OnStar links to emergency services); and wireless connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic (Voice & Maps apps are subject to change at any time and may be provided by third parties). Term begins from date of vehicle delivery. Paid subscription required after expiry. Services are dependent on compatible wireless networks provided by third-party wireless service providers, working vehicle electrical systems, GPS signal and other factors outside GM control. Changes in technology and wireless networks may limit or prevent the operation of certain services. For customers who also separately receive or purchase a Premium Plan or Vehicle Data Plan to use Wi-Fi Hotspot and In-Vehicle Apps, the data provided as part of that plan will also be used by any Voice & Maps apps which already had data connectivity under this Basics plan; if any applicable data caps are reached, Voice & Maps apps will continue to function for the duration of this Basics plan but additional vehicle data plan(s) must be purchased to use Wi-Fi Hotspot and In-Vehicle Apps. Services, connectivity, and capabilities have additional terms and limitations and are subject to change, and will vary by model, vehicle configuration, conditions, and geographical and technical restrictions. Non-refundable and no cash value. See onstar.ca for details.)Interior EquipmentSeats, front bucket with centre consoleSeat trim, Forge Perforated Leather seating surfacesSeat adjuster, driver 12-way power including lumbarSeat adjuster, passenger 12-way power including lumbarSeat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, centre fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)Seating, heated driver and front outboard passengerSeats, ventilated driver and front passengerSeats, heated second row outboard seatsDriver memory, recalls driver "presets" for power driver seat and outside mirrorsCentre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capabilityFloor covering, colour-keyed carpetingFloor mats, carpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)Steering wheel, wrappedSteering wheel, heatedSteering column, manual Tilt-Wheel and telescopingSteering wheel audio controlsDriver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital displayGMC Premium information Display- 13.4" diagonal Multicolour touch screenExterior Temperature Display located in radio displayCompass, located in instrument clusterIn-Vehicle Trailering App System, includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)Window, power front, drivers express up/downWindow, power front, passenger express up/downWindows, power rear, express downDoor locks, powerRemote vehicle starter systemKeyless Open and Start includes remote keyless entryAdaptive Cruise ControlUniversal Home RemoteTheft-deterrent system, unauthorized entryWireless ChargingPower outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)USB ports, (2) charge-only, rearUSB Ports, 2 (first row) located on consoleUSB ports, 2, Charge/Data ports located inside centre consolePower outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)Air conditioning, dual-zone automatic climate controlAir vents, rearDefogger, rear-window electricMirror, inside rearview auto-dimmingAssist handles, front A-pillar mounted for driver and passenger, rear B-pillar mountedExterior EquipmentWheels, 20" (50.8 cm) Ultra-bright machined wheels with bright chrome inserts with Black painted pockets (Requires single rear wheels.)Tires, LT275/65R20 all-terrain, blackwall (Requires single rear wheels.)Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF9) LT275/65R20 all-terrain, blackwall tires on single rear wheel models.)Single Rear WheelsTire carrier lock keyed cylinder lock that utilizes same key as ignition and doorBumper, front, body-colour lowerBumper, rear body-colour with bumper CornerStepsCornerStep, rear bumperBed Step, Black integrated on forward portion of bed on driver and passenger sideAssist steps, chromed tubular, 6" rectangular cab length (factory installed) (Not available with (BRS) power-retractable assist steps with LED perimeter lighting.)Mouldings, beltline, stainless steelWheelhouse liners, rear (Not available with dual rear wheel models.)Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel)Cargo tie downs (12), fixed, rated at 500 lbs per cornerGrille, Signature Chrome Denali grilleHeadlamps, Animated LED projectors, LED turn signals and Daytime Running LampsIntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)Fog lamps, LEDTaillamps, Animated LED Signature Tail, Stop, turn and Reverse lampsLamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheelLED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fobLamps, Smoked Amber roof marker, (LED) (Standard with dual rear wheels.)Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])Mirror caps, chromeWipers, front rain-sensingGlass, deep-tintedWindow, power, rear sliding with rear defoggerLPO, Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo Diesel V8 engine.)Door handles, chromeTailgate, GMC MultiPro Tailgate with six functional load/access features. NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for detailsTailgate and bed rail protection caps, topTailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area lightEntertainment EquipmentAudio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance, includes colour touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones.SiriusXM Trial SubscriptionSiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Certain features and/or content may not be available unless an active data connection is enabled in the vehicle. Content varies by SiriusXM subscription plan. Features and display may vary by vehicle. All SiriusXM services require a subscription, sold separately by SiriusXM after the trial period. Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service after your trial, the subscription plan you choose will continue for an indeterminate term and you will be charged according to your chosen payment method at the then-current rates unless and until you cancel. Taxes apply. Please see the SiriusXM Customer Agreement at siriusxm.ca/terms for complete terms and how to cancel, which includes calling SiriusXM at 1-888-539-7474. All rates, content, and programming are subject to change. SiriusXM uses personal information in accordance with SiriusXM Privacy Policy, available at siriusxm.ca/privacy. SiriusXM Canada Inc. "SiriusXM", the SiriusXM logo, channel names and logos are trademarks of Sirius XM Radio Inc. and are used under license.)Bose Sound System, premium 7-speaker system with Richbass wooferBluetooth for phone connectivity to vehicle infotainment systemWireless phone projection for Apple CarPlay and Android AutoWi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)Mechanical EquipmentEngine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)Transmission, 10-Speed automaticRear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)Pickup bed includes bed assist stepGVWR, 11,700 lbs. (5307 kg) with single rear wheels (Included and only available with model TK30943 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)Push Button StartAir filter, heavy-dutyAir filtration monitoringTransfer case, two-speed active electronic Autotrac with push button controlAuto-locking rear differentialFour wheel driveCooling, external engine oil coolerCooling, auxiliary external transmission oil coolerBattery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)Trailer brake controller, integratedRecovery hooks, front, Chrome (Plant installed.)Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear sectionSkid Plates protect the oil pan, front axle and transfer caseSuspension, Off-Road includes twin-tube shocks (Not available with dual rear wheels.)Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigueBrakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotorsBrake lining wear indicatorCapless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)Other EquipmentSierra HD Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency BrakingX31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks (Not available with dual rear wheels.)Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch GuidanceProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App