2025 GMC Sierra 3500HD Denali Ultimate

At the All New Island GM, we pride ourselves on being friendly, knowledgeable people who care. Whether it be shopping for a New or Used vehicle, getting your service by our certified technicians, or finding the perfect part for your vehicle, we've got you covered. We value community and love being able to support all our customers needs. We're located in the heart of the Cowichan Valley in North Duncan. Conveniently nestled between Victoria and Nanaimo and just a short drive away from both. Are you traveling from off the Island? We can reimburse your ticket cost (certain conditions apply, please contact us for details). Please note, sale price does reflect dealer added accessories/options. All discounts are cash credits. See in store for details. Visit us in Store or online! 6300 Trans-Canada Hwy, Duncan, BC V9L 6C7 http://www.islandgm.com/

Engine: 8 Cylinder Engine 6.6L

Safety Equipment

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
• Airbags, 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 airbag
• Front and Rear Park Assist, ultrasonic
• Rear Cross Traffic Alert
• Teen 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 driver
• Rear Seat Reminder
• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
• Safety Alert Seat
• Trailer Side Blind Zone Alert
• Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
• Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• LED Signature DRL's
• HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a centre stack display. Includes front camera washer.
• Trailer Camera Provisions and trailer viewing software
• Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
• Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
• Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
• Seat Belt Adjustable Guide Loops, front row only
• Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
• OnStar Services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
• Daytime Running Lamps LED signature lighting
• Hill Descent Control (Not available with dual rear wheels.)
• Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions
• Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
• 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)
• 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 Equipment

• Seating, heated driver and front outboard passenger
• Seats, ventilated driver and front passenger
• Seats, heated second row outboard seats
• Driver memory, recalls driver "presets" for power driver seat and outside mirrors
• Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
• Floor covering, colour-keyed carpeting
• Steering wheel, leather-wrapped
• Steering wheel, heated
• Steering wheel audio controls
• Exterior Temperature Display located in radio display
• Compass, located in instrument cluster
• Window, power front, drivers express up/down
• Window, power front, passenger express up/down
• Windows, power rear, express down
• Door locks, power
• Remote vehicle starter system
• Universal Home Remote
• Theft-deterrent system, unauthorized entry
• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Defogger, rear-window electric
• Air conditioning, dual-zone automatic climate control
• Steering column, manual Tilt-Wheel and telescoping
• Adaptive Cruise Control
• Wireless Charging
• USB Ports, 2 (first row) located on console
• Air vents, rear
• Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
• USB Ports, 2, Charge/Data ports located inside centre console
• Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Seats, front bucket with centre console
• GMC Premium information Display- 13.4" diagonal Multicolour touch screen
• Keyless Open and Start includes remote keyless entry
• USB ports, (2) charge-only, rear
• Rear Camera Mirror inside rearview auto-dimming with full camera display
• Seat adjuster, driver 16-way power including lumbar and massage
• Seat adjuster, passenger 16-way power including lumbar and massage
• Multicolour 15" Diagonal Head-Up Display
• Seat, 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)
• Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
• In-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.)
• Seat trim, Full Grain Leather seats
• Floor mats, carpeted front (Includes Premium floor mats with corner applique.)

Exterior Equipment

• 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 Wheels
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• CornerStep, rear bumper
• Mouldings, beltline, stainless steel
• 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, chrome
• Glass, deep-tinted
• Window, power, rear sliding with rear defogger
• Door handles, chrome
• Tailgate and bed rail protection caps, top
• Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
• Wipers, front rain-sensing
• Fog lamps, LED
• Bed Step, Black integrated on forward portion of bed on driver and passenger side
• Bumper, front, body-colour lower
• Bumper, rear body-colour with bumper CornerSteps
• IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
• LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
• Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
• Sunroof, power
• Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
• LPO, MultiPro Tailgate Audio System by Kicker (dealer-installed)
• Tires, LT275/65R20 all-terrain, blackwall (Requires single rear wheels.)
• Wheelhouse liners, rear (Not available with dual rear wheel models.)
• Lamps, Smoked Amber roof marker, (LED) (Standard with dual rear wheels.)
• Tailgate, 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 details
• Wheels, 20" (50.8 cm) Ultra-bright machined aluminum wheels with gloss black inserts with Black painted pockets (Requires single rear wheels.)
• Assist steps, power-retractable with LED perimeter lighting and bright accent (Not available with any other assist steps.)
• Winter Grille Cover
• Bed Liner, 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 corner
• Grille, Signature Denali Ultimate grille in Vader chrome with High Gloss Black surround

Entertainment Equipment

• Bluetooth for phone connectivity to vehicle infotainment system
• Wireless Phone Projection for Apple CarPlay and Android Auto
• SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (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 Premium Series with 12-speaker system with CenterPoint, Richbass woofer and AudioPilot
• Audio 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.
• Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• SiriusXM Trial Subscription

Mechanical Equipment

• Air filtration monitoring
• Transfer case, two-speed active electronic Autotrac with push button control
• Four wheel drive
• Cooling, external engine oil cooler
• Cooling, auxiliary external transmission oil cooler
• Trailer brake controller, integrated
• Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Brake lining wear indicator
• Engine block heater
• Push Button Start
• Air filter, heavy-duty
• Auto-locking rear differential
• Rear axle, 3.42 ratio
• Alternator, 220 amps
• Pickup bed
• Skid Plates protect the oil pan, front axle and transfer case
• Recovery hooks, front, Chrome (Plant installed.)
• Suspension, 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 fatigue
• Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)
• Transmission, Allison 10-speed automatic
• GVWR, 12,250 lbs. (5557 kg) with single rear wheels (Included and only available with TK30943 model and (L5P) Duramax 6.6L Turbo-Diesel V8 engine. Requires single rear wheels.)
• Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
• Exhaust Brake
• Capped Fuel Fill
• GVWR, 12,100 lbs. (5488 kg) with single rear wheels (Included and only available with TK30743 model and (L5P) Duramax 6.6L Turbo-Diesel V8 engine. Requires single rear wheels.)

Other Equipment

• Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
• Sierra 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 Braking
• ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
• X31 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.)
• Technology Package includes (DRZ) Rear Camera Mirror and (UV6) Multicolour 15" Diagonal Head-Up Display
• ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (STD),ABS,LED Headlights,Auxiliary Audio Input,4-Wheel Disc Brakes,Power Steering,Power Windows,Auxiliary Audio Input,Heated Mirrors,Fog Lamps,Integrated Turn Signal Mirrors,Privacy Glass,Navigation System,Turbocharged,Generic Sun/Moonroof,Smart Device Integration,Premium Sound System,Automatic Highbeams,Heads-Up Display,Automatic Highbeams,Tires - Rear All-Terrain,Power Folding Mirrors,Integrated Tailgate Step,Requires Subscription,Daytime Running Lights,Heated Front Seat(s),Four Wheel Drive,Keyless Start,Power Mirror(s),Tire Pressure Monitor,Tires - Front All-Terrain,Locking/Limited Slip Differential,Aluminum Wheels,Rain Sensing Wipers,AM/FM Stereo,Front Collision Warning,Power Retractable Running Boards,Daytime Running Lights,Intermittent Wipers,Lane Departure Warning,Tow Hitch,Tow Hooks,Back-Up Camera,Running Boards/Side Steps,Bluetooth Connection,Rear Defrost,Conventional Spare Tire,Bed Liner,Front Collision Mitigation,Sliding Rear Window,Sun/Moonroof,Bluetooth Connection,Variable Speed Intermittent Wipers,Power Passenger Seat,Heated Steering Wheel,Seat-Massage,Requires Subscription,Steering Wheel Audio Controls,Power Door Locks,Universal Garage Door Opener,Keyless Start,Heated Rear Seat(s),Power Door Locks,Bluetooth Connection,Passenger Air Bag,Rear Bench Seat,Front Collision Warning,Auto-Dimming Rearview Mirror,Aerial View Display System,Blind Spot Monitor,Leather Steering Wheel,Leather Seats,Floor Mats,Requires Subscription,Premium Sound System,Traction Control,Satellite Radio,Cooled Front Seat(s),Bucket Seats,Rear Head Air Bag,Multi-Zone A/C,Mirror Memory,Rear Parking Aid,Telematics,Front Head Air Bag,Front Collision Mitigation,Passenger Air Bag Sensor,Security System,Smart Device Integration,Adjustable Steering Wheel,Auxiliary Audio Input,Driver Adjustable Lumbar,A/C,Adaptive Cruise Control,Heads-Up Display,Daytime Running Lights,Front Collision Warning,Back-Up Camera,Lane Departure Warning,Keyless Entry,Back-Up Camera,Cruise Control,Tire Pressure Monitor,Front Collision Mitigation,Heated Front Seat(s),Seat-Massage,Pass-Through Rear Seat,Floor Mats,Passenger Adjustable Lumbar,Power Windows,WiFi Hotspot,Rear Defrost,Tire Pressure Monitor,Seat Memory,Power Driver Seat,Climate Control,Driver Air Bag,Telematics,Cross-Traffic Alert,Requires Subscription,Remote Engine Start,Front Side Air Bag,Stability Control,Back-Up Camera,Driver Restriction Features,MP3 Capability,MP3 Capability,MP3 Capability
• ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (STD),ABS,LED Headlights,4-Wheel Disc Brakes,Power Steering,Heated Mirrors,Fog Lamps,Integrated Turn Signal Mirrors,Privacy Glass,Navigation System,Turbocharged,Generic Sun/Moonroof,Tires - Rear All-Terrain,Power Folding Mirrors,Integrated Tailgate Step,Four Wheel Drive,Power Mirror(s),Tires - Front All-Terrain,Locking/Limited Slip Differential,Aluminum Wheels,Rain Sensing Wipers,AM/FM Stereo,Power Retractable Running Boards,Intermittent Wipers,Tow Hitch,Tow Hooks,Running Boards/Side Steps,Conventional Spare Tire,Bed Liner,Sliding Rear Window,Sun/Moonroof,Variable Speed Intermittent Wipers,Power Passenger Seat,Heated Steering Wheel,Steering Wheel Audio Controls,Universal Garage Door Opener,Heated Rear Seat(s),Passenger Air Bag,Rear Bench Seat,Auto-Dimming Rearview Mirror,Aerial View Display System,Blind Spot Monitor,Leather Steering Wheel,Leather Seats,Traction Control,Satellite Radio,Cooled Front Seat(s),Bucket Seats,Rear Head Air Bag,Multi-Zone A/C,Mirror Memory,Rear Parking Aid,Front Head Air Bag,Passenger Air Bag Sensor,Security System,Adjustable Steering Wheel,Driver Adjustable Lumbar,A/C,Adaptive Cruise Control,Keyless Entry,Cruise Control,Pass-Through Rear Seat,Passenger Adjustable Lumbar,WiFi Hotspot,Seat Memory,Power Driver Seat,Climate Control,Driver Air Bag,Cross-Traffic Alert,Remote Engine Start,Front Side Air Bag,Stability Control,Driver Restriction Features